feat(app): handle SQL export and tray updates

apps/desktop/src/App.vue

@@ -365,8 +365,7 @@ async function openSqlFile() {
 async function openSqlFilePath(path: string) {
   if (!isTauriRuntime()) return;
   try {
-    const { readTextFile } = await import("@tauri-apps/plugin-fs");
-    const content = await readTextFile(path);
+    const content = await api.readExternalSqlFile(path);
     const connectionId =
       connectionStore.activeConnectionId || activeTab.value?.connectionId || connectionStore.connections[0]?.id || "";
     const connection = connectionId ? connectionStore.getConfig(connectionId) : undefined;

apps/desktop/src/components/export/DatabaseExportDialog.vue

@@ -43,6 +43,7 @@ const tableError = ref<string | null>(null);
 const includeStructure = ref(true);
 const includeData = ref(true);
 const includeObjects = ref(true);
+const dropTableIfExists = ref(false);
 
 // Export state
 const isExporting = ref(false);
@@ -197,6 +198,7 @@ async function startExport() {
     includeStructure: includeStructure.value,
     includeData: includeData.value,
     includeObjects: includeObjects.value,
+    dropTableIfExists: dropTableIfExists.value,
     batchSize: 1000,
   };
 
@@ -240,6 +242,7 @@ function resetState() {
   includeStructure.value = true;
   includeData.value = true;
   includeObjects.value = true;
+  dropTableIfExists.value = false;
   isExporting.value = false;
   exportProgress.value = null;
   exportDone.value = false;
@@ -415,6 +418,15 @@ watch(open, async (val) => {
               <Square v-else class="w-3.5 h-3.5 text-muted-foreground/40 shrink-0" />
               {{ t("databaseExport.includeStructure") }}
             </div>
+            <div
+              class="flex items-center gap-2 text-xs"
+              :class="includeStructure ? 'cursor-pointer' : 'cursor-not-allowed text-muted-foreground/50'"
+              @click="includeStructure && (dropTableIfExists = !dropTableIfExists)"
+            >
+              <CheckSquare v-if="dropTableIfExists && includeStructure" class="w-3.5 h-3.5 text-primary shrink-0" />
+              <Square v-else class="w-3.5 h-3.5 text-muted-foreground/40 shrink-0" />
+              {{ t("databaseExport.dropTableIfExists") }}
+            </div>
             <div class="flex items-center gap-2 cursor-pointer text-xs" @click="includeData = !includeData">
               <CheckSquare v-if="includeData" class="w-3.5 h-3.5 text-primary shrink-0" />
               <Square v-else class="w-3.5 h-3.5 text-muted-foreground/40 shrink-0" />

apps/desktop/src/i18n/locales/en.ts

@@ -1173,6 +1173,7 @@ export default {
   databaseExport: {
     title: "Export Database",
     includeStructure: "Table structure (DDL)",
+    dropTableIfExists: "Add DROP TABLE IF EXISTS before DDL",
     includeData: "Table data (INSERT)",
     includeObjects: "Views / Procedures / Functions",
     tableSelection: "Tables",

apps/desktop/src/i18n/locales/es.ts

@@ -1078,6 +1078,7 @@ export default {
   databaseExport: {
     title: "Exportar base de datos",
     includeStructure: "Estructura de tablas (DDL)",
+    dropTableIfExists: "Agregar DROP TABLE IF EXISTS antes del DDL",
     includeData: "Datos de tablas (INSERT)",
     includeObjects: "Vistas / Procedimientos / Funciones",
     tableSelection: "Tablas",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -1150,6 +1150,7 @@ export default {
   databaseExport: {
     title: "导出数据库",
     includeStructure: "表结构 (DDL)",
+    dropTableIfExists: "导出前添加 DROP TABLE IF EXISTS",
     includeData: "表数据 (INSERT)",
     includeObjects: "视图 / 存储过程 / 函数",
     tableSelection: "选择表",

apps/desktop/src/lib/api.ts

@@ -102,6 +102,7 @@ export const executeSqlFile = forward("executeSqlFile");
 export const cancelSqlFileExecution = forward("cancelSqlFileExecution");
 export const listenSqlFileProgress = forward("listenSqlFileProgress");
 export const pendingOpenSqlFiles = forward("pendingOpenSqlFiles");
+export const readExternalSqlFile = forward("readExternalSqlFile");
 
 // Data Transfer
 export const startTransfer = forward("startTransfer");

apps/desktop/src/lib/http.ts

@@ -482,6 +482,10 @@ export async function pendingOpenSqlFiles(): Promise<string[]> {
   return [];
 }
 
+export async function readExternalSqlFile(_path: string): Promise<string> {
+  throw new Error("Opening external SQL file paths is only available in the desktop app");
+}
+
 // ---------------------------------------------------------------------------
 // Data Transfer
 // ---------------------------------------------------------------------------

apps/desktop/src/lib/tauri.ts

@@ -112,6 +112,10 @@ export async function pendingOpenSqlFiles(): Promise<string[]> {
   return invoke("pending_open_sql_files");
 }
 
+export async function readExternalSqlFile(path: string): Promise<string> {
+  return invoke("read_external_sql_file", { path });
+}
+
 // --- AI Conversations ---
 
 export interface AiChatMessage {
@@ -868,6 +872,7 @@ export interface DatabaseExportRequest {
   includeStructure: boolean;
   includeData: boolean;
   includeObjects: boolean;
+  dropTableIfExists?: boolean;
   batchSize: number;
 }