Q174: choosing a language no longer restarts the app; the restart waits for the user

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/shared/desktop-api.ts

@@ -120,6 +120,10 @@ export type ModelCheckResult = { passed: true } | { passed: false; detail: strin
 
 export interface DesktopApi {
   loadSnapshot(): Promise<DesktopResult<AppSnapshot>>;
+  /** Restarts the app, which a display-language change needs; the user asks for it after seeing what it interrupts. */
+  relaunchApp(): Promise<DesktopResult<null>>;
+  /** Every agent session running now, in every company: what a restart interrupts. */
+  runningSessionCount(): Promise<DesktopResult<number>>;
   bootstrapOnboarding(input: BootstrapOnboardingInput): Promise<DesktopResult<BootstrapOnboardingSummary>>;
   setActiveOrganization(input: SetActiveOrganizationInput): Promise<DesktopResult<AppSnapshot>>;
   setUiPreferences(input: SetUiPreferencesInput): Promise<DesktopResult<AppSnapshot>>;

src/shared/ipc.ts

@@ -1,5 +1,7 @@
 export const IPC_CHANNELS = {
   loadSnapshot: "agentcompany:load-snapshot",
+  relaunchApp: "agentcompany:relaunch-app",
+  runningSessionCount: "agentcompany:running-session-count",
   bootstrapOnboarding: "agentcompany:bootstrap-onboarding",
   setActiveOrganization: "agentcompany:set-active-organization",
   setUiPreferences: "agentcompany:set-ui-preferences",