refactor(desktop): organize lib modules by domain

apps/desktop/src/stores/__tests__/connectionStore.completion.spec.ts

@@ -48,8 +48,8 @@ describe("connectionStore completion assistant", () => {
       fallback_used: false,
     });
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       completionAssistantSearch,
       listSchemas: vi.fn().mockResolvedValue(["public"]),
@@ -72,8 +72,8 @@ describe("connectionStore completion assistant", () => {
     const completionAssistantSearch = vi.fn().mockRejectedValue(new Error("assistant unavailable"));
     const listTables = vi.fn().mockResolvedValue([{ name: "accounts", table_type: "BASE TABLE", comment: null }]);
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       completionAssistantSearch,
       listSchemas: vi.fn().mockResolvedValue(["public"]),
@@ -101,8 +101,8 @@ describe("connectionStore completion assistant", () => {
       return [];
     });
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       completionAssistantSearch,
       listSchemas: vi.fn().mockResolvedValue(["dim_game_base", "dws_game_sdk_base"]),
@@ -134,8 +134,8 @@ describe("connectionStore completion assistant", () => {
       });
     });
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       completionAssistantSearch: vi.fn().mockResolvedValue({ candidates: [], incomplete: false, fallback_used: false }),
       getColumns,

apps/desktop/src/stores/__tests__/connectionStore.mq.spec.ts

@@ -69,8 +69,8 @@ describe("connectionStore MQ sidebar tree", () => {
       { name: "tenant-a", adminRoles: [], allowedClusters: [] },
     ]);
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),
       listDatabases: vi.fn().mockResolvedValue([]),
@@ -106,8 +106,8 @@ describe("connectionStore MQ sidebar tree", () => {
   });
 
   it("adds a Kafka topics child with a topics initial tab", async () => {
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),
       listDatabases: vi.fn().mockResolvedValue([]),
@@ -139,8 +139,8 @@ describe("connectionStore MQ sidebar tree", () => {
 
   it("detects Kafka from external config when driver profile is missing", async () => {
     const mqListTenants = vi.fn();
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),
       listDatabases: vi.fn().mockResolvedValue([]),
@@ -180,8 +180,8 @@ describe("connectionStore MQ sidebar tree", () => {
         }),
     );
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth: vi.fn().mockResolvedValue(undefined),
       connectDb,
     }));

apps/desktop/src/stores/__tests__/connectionStore.timeout.spec.ts

@@ -43,8 +43,8 @@ describe("connectionStore timeout recovery", () => {
     const checkConnectionHealth = vi.fn(() => new Promise(() => undefined));
     const connectDb = vi.fn().mockResolvedValue(undefined);
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth,
       connectDb,
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),
@@ -68,8 +68,8 @@ describe("connectionStore timeout recovery", () => {
   }, 10_000);
 
   it("normalizes missing keepalive interval to 30 seconds", async () => {
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),
       saveConnections: vi.fn().mockResolvedValue(undefined),
       saveSidebarLayout: vi.fn().mockResolvedValue(undefined),
@@ -86,8 +86,8 @@ describe("connectionStore timeout recovery", () => {
     const checkConnectionHealth = vi.fn(() => new Promise(() => undefined));
     const connectDb = vi.fn().mockRejectedValue(new Error("reconnect failed"));
 
-    vi.doMock("@/lib/tauriRuntime", () => ({ isTauriRuntime: () => false }));
-    vi.doMock("@/lib/api", () => ({
+    vi.doMock("@/lib/backend/tauriRuntime", () => ({ isTauriRuntime: () => false }));
+    vi.doMock("@/lib/backend/api", () => ({
       checkConnectionHealth,
       connectDb,
       deleteSchemaCachePrefix: vi.fn().mockResolvedValue(undefined),

apps/desktop/src/stores/__tests__/queryStore.cancel.spec.ts

@@ -26,7 +26,7 @@ describe("queryStore cancel timeout recovery", () => {
   it("clears cancelling state when cancelQuery does not return", async () => {
     const cancelQuery = vi.fn(() => new Promise(() => undefined));
 
-    vi.doMock("@/lib/api", () => ({ cancelQuery }));
+    vi.doMock("@/lib/backend/api", () => ({ cancelQuery }));
 
     const { useQueryStore } = await import("@/stores/queryStore");
     const store = useQueryStore();
@@ -52,7 +52,7 @@ describe("queryStore cancel timeout recovery", () => {
   it("clears cancelling state when cancel is acknowledged but execution does not settle", async () => {
     const cancelQuery = vi.fn(() => Promise.resolve(true));
 
-    vi.doMock("@/lib/api", () => ({ cancelQuery }));
+    vi.doMock("@/lib/backend/api", () => ({ cancelQuery }));
 
     const { useQueryStore } = await import("@/stores/queryStore");
     const store = useQueryStore();

apps/desktop/src/stores/__tests__/queryStore.database-open.spec.ts

@@ -1,6 +1,6 @@
 import { createPinia, setActivePinia } from "pinia";
 import { beforeEach, describe, expect, it, vi } from "vitest";
-import { ACTIVE_TAB_STORAGE_KEY, OPEN_TABS_STORAGE_KEY } from "@/lib/openTabsPersistence";
+import { ACTIVE_TAB_STORAGE_KEY, OPEN_TABS_STORAGE_KEY } from "@/lib/app/openTabsPersistence";
 
 function installLocalStorage() {
   const data = new Map<string, string>();

apps/desktop/src/stores/connectionStore.ts

@@ -1,8 +1,8 @@
 import { defineStore } from "pinia";
-import { uuid } from "@/lib/utils";
+import { uuid } from "@/lib/common/utils";
 import { ref, computed, watch } from "vue";
 import type { ColumnInfo, CompletionAssistantCandidate, CompletionAssistantObjectKind, CompletionAssistantRequest, ConnectionConfig, ForeignKeyInfo, ObjectInfo, SchemaInfo, SidebarLayout, TableInfo, TreeNode } from "@/types/database";
-import { applyPinnedTreeNodeState, updatePinnedTreeNodeInPlace } from "@/lib/pinnedItems";
+import { applyPinnedTreeNodeState, updatePinnedTreeNodeInPlace } from "@/lib/app/pinnedItems";
 import {
   reconcileLayout,
   buildTreeNodesFromLayout,
@@ -19,19 +19,19 @@ import {
   remapSidebarLayoutConnectionIds,
   reorderEntry as reorderEntryOp,
   type DropPosition,
-} from "@/lib/sidebarLayout";
-import type { SqlCompletionColumn, SqlCompletionForeignKey, SqlCompletionObject, SqlCompletionTable } from "@/lib/sqlCompletion";
-import * as api from "@/lib/api";
-import { isTauriRuntime } from "@/lib/tauriRuntime";
-import { isSchemaAware, normalizeSidebarObjectKind, sidebarObjectKindsForDatabase, usesTreeSchemaMode } from "@/lib/databaseCapabilities";
-import { connectionObjectTreeNodeSchema, connectionObjectTreeQuerySchema, connectionUsesDatabaseObjectTreeMode, effectiveDatabaseTypeForConnection } from "@/lib/jdbcDialect";
-import { buildDatabaseTreeNodes, buildDuckDbConnectionTreeNodes, sortSidebarNames, shouldIncludeDefaultDatabaseNode } from "@/lib/databaseTree";
-import { buildSqlServerDatabaseTreeNodes } from "@/lib/sqlServerTree";
-import { collapseExpandedTreeNodes } from "@/lib/sidebarTreeCollapse";
-import { findDatabaseTreeNode } from "@/lib/treeRefreshTarget";
-import { shouldMarkDisconnected } from "@/lib/connectionHealth";
-import { connectionAttemptOriginalErrorMessage, connectionAttemptTimeoutMessage, connectionAttemptTimeoutMs } from "@/lib/connectionAttemptTimeout";
-import { connectionUsesVisibleSchemaFilter, filterDatabaseNamesForConnection, filterSchemaNamesForConnection, filterVisibleDatabaseNames, normalizeVisibleDatabaseSelection } from "@/lib/visibleDatabases";
+} from "@/lib/sidebar/sidebarLayout";
+import type { SqlCompletionColumn, SqlCompletionForeignKey, SqlCompletionObject, SqlCompletionTable } from "@/lib/sql/sqlCompletion";
+import * as api from "@/lib/backend/api";
+import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
+import { isSchemaAware, normalizeSidebarObjectKind, sidebarObjectKindsForDatabase, usesTreeSchemaMode } from "@/lib/database/databaseCapabilities";
+import { connectionObjectTreeNodeSchema, connectionObjectTreeQuerySchema, connectionUsesDatabaseObjectTreeMode, effectiveDatabaseTypeForConnection } from "@/lib/database/jdbcDialect";
+import { buildDatabaseTreeNodes, buildDuckDbConnectionTreeNodes, sortSidebarNames, shouldIncludeDefaultDatabaseNode } from "@/lib/database/databaseTree";
+import { buildSqlServerDatabaseTreeNodes } from "@/lib/database/sqlServerTree";
+import { collapseExpandedTreeNodes } from "@/lib/sidebar/sidebarTreeCollapse";
+import { findDatabaseTreeNode } from "@/lib/sidebar/treeRefreshTarget";
+import { shouldMarkDisconnected } from "@/lib/connection/connectionHealth";
+import { connectionAttemptOriginalErrorMessage, connectionAttemptTimeoutMessage, connectionAttemptTimeoutMs } from "@/lib/connection/connectionAttemptTimeout";
+import { connectionUsesVisibleSchemaFilter, filterDatabaseNamesForConnection, filterSchemaNamesForConnection, filterVisibleDatabaseNames, normalizeVisibleDatabaseSelection } from "@/lib/database/visibleDatabases";
 import {
   buildObjectGroupPlaceholderNodes,
   buildGroupedObjectTreeNodes,
@@ -46,21 +46,21 @@ import {
   sortDatabaseObjectsByName,
   tablePartitionGroups,
   type DatabaseObjectTreeKind,
-} from "@/lib/tableTree";
-import { hasTreeNodeDatabaseContext, normalizeCataloglessDatabaseNodes, treeNodeSchemaCachePrefix } from "@/lib/treeNodeContext";
-import { decodeSchemaTreeCache, encodeSchemaTreeCache } from "@/lib/schemaTreeCache";
-import { sortSidebarTreeChildrenForParent } from "@/lib/sidebarNodeOrdering";
-import { prunePinnedTreeNodeIdsForConnection } from "@/lib/pinnedTreeNodeIds";
-import { supportsDatabaseUserAdmin } from "@/lib/databaseUserAdmin";
-import { getTableMetadataCapabilities } from "@/lib/tableMetadataCapabilities";
+} from "@/lib/table/tableTree";
+import { hasTreeNodeDatabaseContext, normalizeCataloglessDatabaseNodes, treeNodeSchemaCachePrefix } from "@/lib/sidebar/treeNodeContext";
+import { decodeSchemaTreeCache, encodeSchemaTreeCache } from "@/lib/metadata/schemaTreeCache";
+import { sortSidebarTreeChildrenForParent } from "@/lib/sidebar/sidebarNodeOrdering";
+import { prunePinnedTreeNodeIdsForConnection } from "@/lib/app/pinnedTreeNodeIds";
+import { supportsDatabaseUserAdmin } from "@/lib/database/databaseUserAdmin";
+import { getTableMetadataCapabilities } from "@/lib/table/tableMetadataCapabilities";
 import { useSettingsStore } from "@/stores/settingsStore";
-import { encodeSqlServerLinkedSchema, parseSqlServerLinkedSchema } from "@/lib/sqlServerLinkedServers";
-import { inferMongoCompletionFields, type MongoCompletionField } from "@/lib/mongoCompletion";
-import { completionSchemasFromTree, completionTablesFromTree } from "@/lib/completionTreeIndex";
-import { kvRootNodeLabel } from "@/lib/kvRootPresentation";
-import { REDIS_SCAN_PAGE_SIZE_DEFAULT } from "@/lib/redisKeyPattern";
-import { appendAgentDriverUpdateHint, hasAgentDriverUpdate, type AgentDriverInstallState } from "@/lib/agentDriverInstallHint";
-import { MetadataTaskLimiter } from "@/lib/metadataTaskLimiter";
+import { encodeSqlServerLinkedSchema, parseSqlServerLinkedSchema } from "@/lib/database/sqlServerLinkedServers";
+import { inferMongoCompletionFields, type MongoCompletionField } from "@/lib/mongo/mongoCompletion";
+import { completionSchemasFromTree, completionTablesFromTree } from "@/lib/metadata/completionTreeIndex";
+import { kvRootNodeLabel } from "@/lib/kv/kvRootPresentation";
+import { REDIS_SCAN_PAGE_SIZE_DEFAULT } from "@/lib/redis/redisKeyPattern";
+import { appendAgentDriverUpdateHint, hasAgentDriverUpdate, type AgentDriverInstallState } from "@/lib/connection/agentDriverInstallHint";
+import { MetadataTaskLimiter } from "@/lib/metadata/metadataTaskLimiter";
 import i18n from "@/i18n";
 import type { MqAdminConfig } from "@/types/mq";
 
@@ -3643,7 +3643,7 @@ export const useConnectionStore = defineStore("connection", () => {
   }
 
   async function exportConnectionsToFile(passphrase: string) {
-    const { encryptConfig } = await import("@/lib/configCrypto");
+    const { encryptConfig } = await import("@/lib/backend/configCrypto");
     const exportData = { connections: connections.value, layout: sidebarLayout.value };
     const json = JSON.stringify(exportData);
     const payload = await encryptConfig(json, passphrase);
@@ -3824,7 +3824,7 @@ export const useConnectionStore = defineStore("connection", () => {
       return { content, encrypted: false };
     }
 
-    const { isEncryptedConfig } = await import("@/lib/configCrypto");
+    const { isEncryptedConfig } = await import("@/lib/backend/configCrypto");
     const parsed = JSON.parse(content);
     return { content, encrypted: isEncryptedConfig(parsed) };
   }
@@ -3834,11 +3834,11 @@ export const useConnectionStore = defineStore("connection", () => {
     let importedLayout: SidebarLayout | undefined;
 
     if (!passphrase && content.trimStart().startsWith("<")) {
-      const { parseNavicatConnections } = await import("@/lib/navicatImport");
+      const { parseNavicatConnections } = await import("@/lib/imports/navicatImport");
       imported = await parseNavicatConnections(content);
     } else if (!passphrase) {
-      const { isDbeaverImportPayload, parseDbeaverConnections } = await import("@/lib/dbeaverImport");
-      const { isDataGripImportPayload, parseDataGripConnections } = await import("@/lib/datagripImport");
+      const { isDbeaverImportPayload, parseDbeaverConnections } = await import("@/lib/imports/dbeaverImport");
+      const { isDataGripImportPayload, parseDataGripConnections } = await import("@/lib/imports/datagripImport");
       if (isDataGripImportPayload(content)) {
         const payload = JSON.parse(content) as {
           format: "datagrip-import";
@@ -3869,7 +3869,7 @@ export const useConnectionStore = defineStore("connection", () => {
       const parsed = JSON.parse(content);
 
       if (passphrase) {
-        const { decryptConfig } = await import("@/lib/configCrypto");
+        const { decryptConfig } = await import("@/lib/backend/configCrypto");
         const json = await decryptConfig(parsed, passphrase);
         const decrypted = JSON.parse(json);
         if (Array.isArray(decrypted)) {
@@ -3913,7 +3913,7 @@ export const useConnectionStore = defineStore("connection", () => {
     if (!payload) return 0;
 
     try {
-      const { getDataGripUuidMap, datagripKeychainService } = await import("@/lib/datagripImport");
+      const { getDataGripUuidMap, datagripKeychainService } = await import("@/lib/imports/datagripImport");
       // dedupKey → DataGrip UUID
       const uuidMap = getDataGripUuidMap(payload);
       if (uuidMap.size === 0) return 0;

apps/desktop/src/stores/historyStore.ts

@@ -1,8 +1,8 @@
 import { defineStore } from "pinia";
-import { uuid } from "@/lib/utils";
+import { uuid } from "@/lib/common/utils";
 import { ref } from "vue";
-import * as api from "@/lib/api";
-import type { HistoryEntry } from "@/lib/api";
+import * as api from "@/lib/backend/api";
+import type { HistoryEntry } from "@/lib/backend/api";
 
 export const useHistoryStore = defineStore("history", () => {
   const entries = ref<HistoryEntry[]>([]);

apps/desktop/src/stores/queryStore.ts

@@ -1,13 +1,13 @@
 import { defineStore } from "pinia";
-import { uuid } from "@/lib/utils";
+import { uuid } from "@/lib/common/utils";
 import { markRaw, ref, watch, computed } from "vue";
 import { useI18n } from "vue-i18n";
 import type { DatabaseType, QueryResult, QueryTab, TableInfoTab } from "@/types/database";
-import { orderPinnedFirst } from "@/lib/pinnedItems";
-import { canCancelQueryExecution } from "@/lib/queryExecutionState";
-import { buildExplainSql, parseExplainResult, parseDamengExplainText } from "@/lib/explainPlan";
-import { allEditableColumnsWriteable, allPrimaryKeysPresent, analyzeEditableQuery, sourceColumnsForResult, type EditableQueryInfo } from "@/lib/sqlAnalysis";
-import { ACTIVE_TAB_STORAGE_KEY, OPEN_TABS_STORAGE_KEY, restoreOpenTabsState, serializeOpenTabs } from "@/lib/openTabsPersistence";
+import { orderPinnedFirst } from "@/lib/app/pinnedItems";
+import { canCancelQueryExecution } from "@/lib/sql/queryExecutionState";
+import { buildExplainSql, parseExplainResult, parseDamengExplainText } from "@/lib/diagram/explainPlan";
+import { allEditableColumnsWriteable, allPrimaryKeysPresent, analyzeEditableQuery, sourceColumnsForResult, type EditableQueryInfo } from "@/lib/sql/sqlAnalysis";
+import { ACTIVE_TAB_STORAGE_KEY, OPEN_TABS_STORAGE_KEY, restoreOpenTabsState, serializeOpenTabs } from "@/lib/app/openTabsPersistence";
 import {
   evaluateMongoAggregateSafety,
   evaluateMongoWriteSafety,
@@ -22,25 +22,25 @@ import {
   mongoWriteToQueryResult,
   splitMongoCommands,
   type MongoAggregateSafetyOptions,
-} from "@/lib/mongoShellCommand";
-import { redisCommandResultToQueryResult } from "@/lib/redisQueryResult";
-import { nextRedisCommandDb } from "@/lib/redisCommandSession";
-import { isRedisMutatingCommand } from "@/lib/redisCommandTable";
-import { usesAgentCursorForQuery } from "@/lib/databaseDriverManifest";
-import { canUseKeylessRowPredicate, editableRowIdentifierColumns } from "@/lib/tableEditing";
-import { TABLE_DATA_EXPORT_PAGE_SIZE } from "@/lib/tableDataExport";
-import { tableMetaForDataTab } from "@/lib/tableDataTabMeta";
-import { tableOpenPageLimit } from "@/lib/tableOpenPageLimit";
-import { quoteTableIdentifier } from "@/lib/tableSelectSql";
-import { connectionUsesDatabaseObjectTreeMode, connectionUsesSchemaExecutionContext, effectiveDatabaseTypeForConnection, metadataSchemaForConnection } from "@/lib/jdbcDialect";
-import { frontendQueryTimeoutSecsForSql, queryTimeoutSecsForConnection } from "@/lib/queryTimeout";
-import { sortDataGridRows, type DataGridSortDirection } from "@/lib/dataGridSort";
-import { normalizeResultPageSize } from "@/lib/paginationPageSize";
-import { splitSqlStatementRanges } from "@/lib/sqlStatementRanges";
+} from "@/lib/mongo/mongoShellCommand";
+import { redisCommandResultToQueryResult } from "@/lib/redis/redisQueryResult";
+import { nextRedisCommandDb } from "@/lib/redis/redisCommandSession";
+import { isRedisMutatingCommand } from "@/lib/redis/redisCommandTable";
+import { usesAgentCursorForQuery } from "@/lib/database/databaseDriverManifest";
+import { canUseKeylessRowPredicate, editableRowIdentifierColumns } from "@/lib/table/tableEditing";
+import { TABLE_DATA_EXPORT_PAGE_SIZE } from "@/lib/table/tableDataExport";
+import { tableMetaForDataTab } from "@/lib/table/tableDataTabMeta";
+import { tableOpenPageLimit } from "@/lib/table/tableOpenPageLimit";
+import { quoteTableIdentifier } from "@/lib/table/tableSelectSql";
+import { connectionUsesDatabaseObjectTreeMode, connectionUsesSchemaExecutionContext, effectiveDatabaseTypeForConnection, metadataSchemaForConnection } from "@/lib/database/jdbcDialect";
+import { frontendQueryTimeoutSecsForSql, queryTimeoutSecsForConnection } from "@/lib/sql/queryTimeout";
+import { sortDataGridRows, type DataGridSortDirection } from "@/lib/dataGrid/dataGridSort";
+import { normalizeResultPageSize } from "@/lib/dataGrid/paginationPageSize";
+import { splitSqlStatementRanges } from "@/lib/sql/sqlStatementRanges";
 import { clearDataGridPendingSnapshotsForTab } from "@/composables/useDataGridEditor";
-import { buildTabResultSnapshot, deleteTabResultSnapshot, readTabResultSnapshot, tabResultCacheKey, writeTabResultSnapshot } from "@/lib/tabResultCache";
-import { decodeQueryResultArchive, encodeQueryResultArchive, type DecodedQueryResultArchive } from "@/lib/queryResultArchive";
-import * as api from "@/lib/api";
+import { buildTabResultSnapshot, deleteTabResultSnapshot, readTabResultSnapshot, tabResultCacheKey, writeTabResultSnapshot } from "@/lib/tabs/tabResultCache";
+import { decodeQueryResultArchive, encodeQueryResultArchive, type DecodedQueryResultArchive } from "@/lib/query/queryResultArchive";
+import * as api from "@/lib/backend/api";
 import { useConnectionStore } from "@/stores/connectionStore";
 import { useSettingsStore } from "@/stores/settingsStore";
 import { useSavedSqlStore } from "@/stores/savedSqlStore";

apps/desktop/src/stores/savedSqlStore.ts

@@ -1,8 +1,8 @@
 import { defineStore } from "pinia";
 import { computed, ref } from "vue";
-import { uuid } from "@/lib/utils";
-import * as api from "@/lib/api";
-import { isTauriRuntime } from "@/lib/tauriRuntime";
+import { uuid } from "@/lib/common/utils";
+import * as api from "@/lib/backend/api";
+import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
 import { useSettingsStore } from "@/stores/settingsStore";
 import type { SavedSqlFile, SavedSqlFolder, SavedSqlLibrary } from "@/types/database";
 

apps/desktop/src/stores/settingsStore.ts

@@ -1,17 +1,17 @@
 import { defineStore } from "pinia";
 import { ref } from "vue";
-import * as api from "@/lib/api";
-import { normalizeColumnFormatter, normalizeCustomColumnFormatter, type ColumnFormatterConfig, type CustomColumnFormatterConfig } from "@/lib/columnFormatter";
-import { normalizeShortcutSettings, type ShortcutSettings } from "@/lib/shortcutRegistry";
-import { normalizeResultPageSize } from "@/lib/paginationPageSize";
-import { normalizeSidebarHiddenTablePrefixes } from "@/lib/sidebarTableNameDisplay";
-import { DEFAULT_SQL_FORMATTER_SETTINGS, normalizeSqlFormatterSettings, type SqlFormatterSettings } from "@/lib/sqlFormatterConfig";
-import type { SidebarActivation } from "@/lib/treeNodeClick";
+import * as api from "@/lib/backend/api";
+import { normalizeColumnFormatter, normalizeCustomColumnFormatter, type ColumnFormatterConfig, type CustomColumnFormatterConfig } from "@/lib/dataGrid/columnFormatter";
+import { normalizeShortcutSettings, type ShortcutSettings } from "@/lib/editor/shortcutRegistry";
+import { normalizeResultPageSize } from "@/lib/dataGrid/paginationPageSize";
+import { normalizeSidebarHiddenTablePrefixes } from "@/lib/sidebar/sidebarTableNameDisplay";
+import { DEFAULT_SQL_FORMATTER_SETTINGS, normalizeSqlFormatterSettings, type SqlFormatterSettings } from "@/lib/sql/sqlFormatterConfig";
+import type { SidebarActivation } from "@/lib/sidebar/treeNodeClick";
 import type { SqlSnippet } from "@/types/database";
-import { DEFAULT_SQL_SNIPPETS } from "@/lib/sqlCompletion";
-import { setDebugLoggingEnabled } from "@/lib/debugLog";
-import { DEFAULT_TABLE_COLUMN_TEMPLATE_FIELDS, normalizeTableColumnTemplateFields } from "@/lib/tableColumnTemplates";
-import { DEFAULT_UI_FONT_FAMILY } from "@/lib/appFonts";
+import { DEFAULT_SQL_SNIPPETS } from "@/lib/sql/sqlCompletion";
+import { setDebugLoggingEnabled } from "@/lib/backend/debugLog";
+import { DEFAULT_TABLE_COLUMN_TEMPLATE_FIELDS, normalizeTableColumnTemplateFields } from "@/lib/table/tableColumnTemplates";
+import { DEFAULT_UI_FONT_FAMILY } from "@/lib/app/appFonts";
 
 export type AiProvider = "claude" | "openai" | "gemini" | "deepseek" | "qwen" | "ollama" | "openai-compatible" | "codex-cli" | "custom";
 export type AiApiStyle = "completions" | "responses" | "anthropic-messages";