Fix lint errors

src-web/lib/fireAndForget.ts

@@ -0,0 +1,16 @@
+import { showErrorToast } from './toast';
+
+/**
+ * Handles a fire-and-forget promise by catching and reporting errors
+ * via console.error and a toast notification.
+ */
+export function fireAndForget(promise: Promise<unknown>) {
+  promise.catch((err: unknown) => {
+    console.error('Unhandled async error:', err);
+    showErrorToast({
+      id: 'async-error',
+      title: 'Unexpected Error',
+      message: err instanceof Error ? err.message : String(err),
+    });
+  });
+}

src-web/lib/initGlobalListeners.tsx

@@ -22,6 +22,7 @@ import { HStack, VStack } from '../components/core/Stacks';
 
 // Listen for toasts
 import { listenToTauriEvent } from '../hooks/useListenToTauriEvent';
+import { fireAndForget } from './fireAndForget';
 import { updateAvailableAtom } from './atoms';
 import { stringToColor } from './color';
 import { generateId } from './generateId';
@@ -81,7 +82,7 @@ export function initGlobalListeners() {
             done,
           },
         };
-        emit(event.id, result);
+        fireAndForget(emit(event.id, result));
       };
 
       const values = await showPromptForm({
@@ -110,7 +111,7 @@ export function initGlobalListeners() {
   // Listen for update events
   listenToTauriEvent<UpdateInfo>('update_available', async ({ payload }) => {
     console.log('Got update available', payload);
-    showUpdateAvailableToast(payload);
+    fireAndForget(showUpdateAvailableToast(payload));
   });
 
   listenToTauriEvent<YaakNotification>('notification', ({ payload }) => {
@@ -125,7 +126,7 @@ export function initGlobalListeners() {
   });
 
   // Check for plugin initialization errors
-  invokeCmd<[string, string][]>('cmd_plugin_init_errors').then((errors) => {
+  fireAndForget(invokeCmd<[string, string][]>('cmd_plugin_init_errors').then((errors) => {
     for (const [dir, message] of errors) {
       const dirBasename = dir.split('/').pop() ?? dir;
       showToast({
@@ -155,7 +156,7 @@ export function initGlobalListeners() {
         ),
       });
     }
-  });
+  }));
 }
 
 function showUpdateInstalledToast(version: string) {

src-web/lib/theme/appearance.ts

@@ -1,4 +1,5 @@
 import { getCurrentWebviewWindow } from '@tauri-apps/api/webviewWindow';
+import { fireAndForget } from '../fireAndForget';
 
 export type Appearance = 'light' | 'dark';
 
@@ -22,13 +23,13 @@ export function subscribeToWindowAppearanceChange(
     unsubscribe: () => {},
   };
 
-  getCurrentWebviewWindow()
+  fireAndForget(getCurrentWebviewWindow()
     .onThemeChanged((t) => {
       cb(t.payload);
     })
     .then((l) => {
       container.unsubscribe = l;
-    });
+    }));
 
   return () => container.unsubscribe();
 }
@@ -43,6 +44,6 @@ export function resolveAppearance(
 
 export function subscribeToPreferredAppearance(cb: (a: Appearance) => void) {
   cb(getCSSAppearance());
-  getWindowAppearance().then(cb);
+  fireAndForget(getWindowAppearance().then(cb));
   subscribeToWindowAppearanceChange(cb);
 }