Release 1.0.3: Windows sharp in CI, manual update check, updater IPC

Co-authored-by: Cursor <cursoragent@cursor.com>

app/shared/ipc/contracts.ts

@@ -18,6 +18,10 @@ export const ipcChannels = {
     quit: 'app.quit',
     getVersion: 'app.getVersion',
   },
+  updater: {
+    check: 'updater.check',
+    downloadAndRestart: 'updater.downloadAndRestart',
+  },
   project: {
     list: 'project.list',
     create: 'project.create',
@@ -84,6 +88,15 @@ export type ZipProgressEvent = {
   detail?: string;
 };
 
+export type UpdaterCheckResponse =
+  | { outcome: 'not_packaged' }
+  | { outcome: 'no_license' }
+  | { outcome: 'current'; currentVersion: string }
+  | { outcome: 'available'; version: string }
+  | { outcome: 'error'; message: string };
+
+export type UpdaterDownloadResponse = { ok: true } | { ok: false; message: string };
+
 export type IpcEventMap = {
   [ipcChannels.session.stateChanged]: { state: SessionState };
   [ipcChannels.effects.stateChanged]: { state: EffectsState };
@@ -101,7 +114,15 @@ export type IpcInvokeMap = {
   };
   [ipcChannels.app.getVersion]: {
     req: Record<string, never>;
-    res: { version: string; buildNumber: string | null };
+    res: { version: string; buildNumber: string | null; packaged: boolean };
+  };
+  [ipcChannels.updater.check]: {
+    req: Record<string, never>;
+    res: UpdaterCheckResponse;
+  };
+  [ipcChannels.updater.downloadAndRestart]: {
+    req: Record<string, never>;
+    res: UpdaterDownloadResponse;
   };
   [ipcChannels.project.list]: {
     req: Record<string, never>;