feat(tabs): add adjacent data tab opening option

Closes #3723

apps/desktop/src/lib/settings/__tests__/editorSettingsDraft.spec.ts

@@ -61,6 +61,10 @@ describe("EDITOR_SETTINGS_DRAFT_KEYS", () => {
     expect(EDITOR_SETTINGS_DRAFT_KEYS).toContain("dataTabReuseMode");
   });
 
+  it("includes adjacent data-tab opening", () => {
+    expect(EDITOR_SETTINGS_DRAFT_KEYS).toContain("openDataTabsNextToActive");
+  });
+
   it("includes data grid type colors", () => {
     expect(EDITOR_SETTINGS_DRAFT_KEYS).toContain("colorizeDataGridCellTypes");
   });
@@ -208,6 +212,14 @@ describe("editorSettingsDraftChanged", () => {
     expect(editorSettingsDraftChanged(draft, base)).toBe(true);
   });
 
+  it("detects adjacent data-tab opening changes", () => {
+    const settings = makeSettings({ openDataTabsNextToActive: false });
+    const draft = editorSettingsDraftFromSettings(settings);
+    const base = editorSettingsDraftFromSettings(settings);
+    draft.openDataTabsNextToActive = true;
+    expect(editorSettingsDraftChanged(draft, base)).toBe(true);
+  });
+
   it("detects completionTriggerMode change", () => {
     const settings = makeSettings({ completionTriggerMode: "positional" } as Partial<EditorSettings>);
     const draft = editorSettingsDraftFromSettings(settings);
@@ -266,6 +278,14 @@ describe("editorSettingsPatchFromDraft", () => {
     expect(editorSettingsPatchFromDraft(draft, base).dataTabReuseMode).toBe("always-new");
   });
 
+  it("includes adjacent data-tab opening when changed", () => {
+    const settings = makeSettings({ openDataTabsNextToActive: false });
+    const draft = editorSettingsDraftFromSettings(settings);
+    const base = editorSettingsDraftFromSettings(settings);
+    draft.openDataTabsNextToActive = true;
+    expect(editorSettingsPatchFromDraft(draft, base).openDataTabsNextToActive).toBe(true);
+  });
+
   it("includes completionTriggerMode in patch when changed", () => {
     const settings = makeSettings({ completionTriggerMode: "positional" } as Partial<EditorSettings>);
     const draft = editorSettingsDraftFromSettings(settings);

apps/desktop/src/lib/settings/__tests__/openDataTabsNextToActive.spec.ts

@@ -0,0 +1,13 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const settingsDialogSource = readFileSync(new URL("../../../components/editor/EditorSettingsDialog.vue", import.meta.url), "utf8");
+
+describe("openDataTabsNextToActive settings control", () => {
+  it("binds the navigation switch through apply and both reset paths", () => {
+    expect(settingsDialogSource).toContain("const editOpenDataTabsNextToActive = ref(settingsStore.editorSettings.openDataTabsNextToActive)");
+    expect(settingsDialogSource).toContain("openDataTabsNextToActive: editOpenDataTabsNextToActive.value");
+    expect(settingsDialogSource.match(/editOpenDataTabsNextToActive\.value = DEFAULT_EDITOR_SETTINGS\.openDataTabsNextToActive/g)).toHaveLength(2);
+    expect(settingsDialogSource).toContain('id="open-data-tabs-next-to-active" v-model="editOpenDataTabsNextToActive"');
+  });
+});

apps/desktop/src/lib/settings/editorSettingsDraft.ts

@@ -58,6 +58,7 @@ export const EDITOR_SETTINGS_DRAFT_KEYS = [
   "openTabsRestoreMode",
   "disconnectTabHandlingMode",
   "dataTabReuseMode",
+  "openDataTabsNextToActive",
   "prefillNewQueryWithSelect",
   "updateNotificationsEnabled",
   "sidebarObjectInfoMode",

apps/desktop/src/lib/settings/settingsSearch.ts

@@ -159,6 +159,7 @@ export const SETTINGS_SEARCH_DEFINITIONS: readonly SettingsSearchDefinition[] =
   { id: "navigation-sidebar", category: "navigation", titleKey: "settings.sidebarActivation", targetId: "navigation" },
   { id: "navigation-routine-source", category: "navigation", titleKey: "settings.routineSourceOpenMode", descriptionKey: "settings.routineSourceOpenModeDescription", targetId: "navigation" },
   { id: "navigation-reuse-data-tab", category: "navigation", titleKey: "settings.reuseDataTab", descriptionKey: "settings.reuseDataTabDescription", targetId: "navigation" },
+  { id: "navigation-open-data-tabs-next-to-active", category: "navigation", titleKey: "settings.openDataTabsNextToActive", descriptionKey: "settings.openDataTabsNextToActiveDescription", targetId: "navigation" },
   { id: "navigation-object-display", category: "navigation", titleKey: "settings.sidebarObjectDisplay", targetId: "navigation" },
   { id: "navigation-object-info", category: "navigation", titleKey: "settings.sidebarObjectInfoMode", descriptionKey: "settings.sidebarObjectInfoModeDescription", targetId: "navigation" },
   { id: "navigation-table-search", category: "navigation", titleKey: "settings.sidebarTableSearchEnabled", descriptionKey: "settings.sidebarTableSearchEnabledDescription", targetId: "navigation" },