Fix 8 critical/high resilience issues across camera, preview, logger, settings, and admin

src/screens/CameraScreen.tsx

@@ -129,10 +129,10 @@ export default function CameraScreen({
 
   // 1. Request built-in camera permission on mount (just in case we fallback)
   useEffect(() => {
-    if (!permission || !permission.granted) {
+    if (permission && !permission.granted && permission.canAskAgain) {
       requestPermission();
     }
-  }, [permission]);
+  }, []);
 
   // 2. Check if a USB camera is connected.
   useEffect(() => {
@@ -251,7 +251,7 @@ export default function CameraScreen({
     return () => {
       if (countdownTimerRef.current) clearTimeout(countdownTimerRef.current);
     };
-  }, [countdownDuration, isIdle, pictureSize, isUsbConnected]);
+  }, [countdownDuration, isIdle, pictureSize, isUsbConnected, burstCount, burstIntervalSec]);
 
   const startCountdown = () => {
     isCancelledRef.current = false;