feat: add forgejo_error_reporter plugin for automatic error reporting to Forgejo issues

frontend/src/hooks/useAIUIControl.ts

@@ -364,9 +364,14 @@ export function useAIUIControl() {
         }
       };
 
-      ws.onclose = () => {
+      ws.onclose = (event) => {
         setConnected(false);
         console.log('AI UI Control WebSocket disconnected');
+        // Don't reconnect on 403 (forbidden) — user lacks permission
+        if (event.code === 3003 || event.code === 1008) {
+          console.warn('AI UI Control WebSocket closed with forbidden code — not reconnecting');
+          return;
+        }
         const delay = Math.min(1000 * Math.pow(2, reconnectAttempts), maxReconnectDelay);
         reconnectAttempts++;
         reconnectTimeout.current = window.setTimeout(connect, delay);

frontend/src/hooks/useCommWebSocket.ts

@@ -98,8 +98,13 @@ export function useCommWebSocket() {
         }
       };
 
-      ws.onclose = () => {
+      ws.onclose = (event) => {
         console.log('Comm WebSocket disconnected');
+        // Don't reconnect on 403 (forbidden) — user lacks permission
+        if (event.code === 3003 || event.code === 1008) {
+          console.warn('Comm WebSocket closed with forbidden code — not reconnecting');
+          return;
+        }
         const delay = Math.min(1000 * Math.pow(2, reconnectAttempts), maxReconnectDelay);
         reconnectAttempts++;
         reconnectTimeout.current = window.setTimeout(connect, delay);

frontend/src/hooks/useOnlineStatus.ts

@@ -0,0 +1,18 @@
+import { useState, useEffect } from 'react';
+
+export function useOnlineStatus() {
+  const [isOnline, setIsOnline] = useState(navigator.onLine);
+
+  useEffect(() => {
+    const goOnline = () => setIsOnline(true);
+    const goOffline = () => setIsOnline(false);
+    window.addEventListener('online', goOnline);
+    window.addEventListener('offline', goOffline);
+    return () => {
+      window.removeEventListener('online', goOnline);
+      window.removeEventListener('offline', goOffline);
+    };
+  }, []);
+
+  return isOnline;
+}