feat(settings): add update check and MCP uninstall

apps/desktop/src/lib/__tests__/mcp/mcpServerManagement.spec.ts

@@ -0,0 +1,18 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const settingsDialogSource = readFileSync(new URL("../../../components/editor/EditorSettingsDialog.vue", import.meta.url), "utf8");
+const tauriBackendSource = readFileSync(new URL("../../../lib/backend/tauri.ts", import.meta.url), "utf8");
+const httpBackendSource = readFileSync(new URL("../../../lib/backend/http.ts", import.meta.url), "utf8");
+
+describe("MCP server management", () => {
+  it("exposes a confirmed uninstall action only for an installed desktop server", () => {
+    expect(settingsDialogSource).toContain('v-if="!isWeb && mcpStatus?.installed"');
+    expect(settingsDialogSource).toContain('window.confirm(t("settings.mcpUninstallConfirm"))');
+    expect(settingsDialogSource).toContain("await uninstallMcpServer()");
+    expect(settingsDialogSource).toContain('t("settings.mcpUninstallCommand")');
+    expect(settingsDialogSource).toContain("copyMcpText('uninstall', mcpUninstallCommand)");
+    expect(tauriBackendSource).toContain('invoke("uninstall_mcp_server")');
+    expect(httpBackendSource).toContain("MCP Server uninstallation is only available in the desktop app.");
+  });
+});

apps/desktop/src/lib/backend/api.ts

@@ -730,6 +730,7 @@ export const deleteHistoryEntry = forward("deleteHistoryEntry");
 // Updates
 export const checkMcpServerStatus = forward("checkMcpServerStatus");
 export const installMcpServer = forward("installMcpServer");
+export const uninstallMcpServer = forward("uninstallMcpServer");
 export const checkForUpdates = forward("checkForUpdates");
 export const fetchChangelog = forward("fetchChangelog");
 export const getSystemProxyUrl = forward("getSystemProxyUrl");

apps/desktop/src/lib/backend/http.ts

@@ -3879,6 +3879,7 @@ export async function checkMcpServerStatus(): Promise<import("@/lib/backend/taur
     data_dir: null,
     install_command: "npm install -g @dbx-app/mcp-server@latest",
     update_command: "npm install -g @dbx-app/mcp-server@latest",
+    uninstall_command: "npm uninstall -g @dbx-app/mcp-server",
     error: "MCP Server status is only available in the desktop app.",
   };
 }
@@ -3887,6 +3888,10 @@ export async function installMcpServer(): Promise<string> {
   throw new Error("MCP Server installation is only available in the desktop app.");
 }
 
+export async function uninstallMcpServer(): Promise<string> {
+  throw new Error("MCP Server uninstallation is only available in the desktop app.");
+}
+
 export async function getSystemProxyUrl(): Promise<string | null> {
   return null;
 }

apps/desktop/src/lib/backend/tauri.ts

@@ -2035,6 +2035,7 @@ export interface McpServerStatus {
   data_dir: string | null;
   install_command: string;
   update_command: string;
+  uninstall_command: string;
   error: string | null;
 }
 
@@ -2046,6 +2047,10 @@ export async function installMcpServer(): Promise<string> {
   return invoke("install_mcp_server");
 }
 
+export async function uninstallMcpServer(): Promise<string> {
+  return invoke("uninstall_mcp_server");
+}
+
 export async function checkForUpdates(locale?: string, source?: UpdateDownloadSource): Promise<UpdateInfo> {
   return invoke("check_for_updates", { locale, source });
 }

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

@@ -0,0 +1,18 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const appSource = readFileSync(new URL("../../../App.vue", import.meta.url), "utf8");
+const settingsDialogSource = readFileSync(new URL("../../../components/editor/EditorSettingsDialog.vue", import.meta.url), "utf8");
+const changelogPanelSource = readFileSync(new URL("../../../components/settings/ChangelogPanel.vue", import.meta.url), "utf8");
+
+describe("about page update check", () => {
+  it("reuses the toolbar update check and pending state", () => {
+    expect(changelogPanelSource).toContain('"check-updates": []');
+    expect(changelogPanelSource).toContain("@click=\"emit('check-updates')\"");
+    expect(changelogPanelSource).toContain(':disabled="checkingUpdates"');
+    expect(settingsDialogSource).toContain(':checking-updates="props.checkingUpdates"');
+    expect(settingsDialogSource).toContain("@check-updates=\"emit('check-updates')\"");
+    expect(appSource).toContain(':checking-updates="checkingUpdates"');
+    expect(appSource).toContain('@check-updates="checkUpdates()"');
+  });
+});