fix: improve camera controller state management by ensuring proper initialization and disposal, enhancing image capture reliability

packages/chicken/lib/features/poultry_science/data/model/request/submit_inspection/submit_inspection_response_schema.json

@@ -426,3 +426,4 @@
 
 
 
+

packages/core/lib/presentation/widget/image_picker/image_picker_controller.dart

@@ -20,17 +20,21 @@ class RImagePickerController extends ChangeNotifier {
     try {
       isLoading = true;
       await disposeCameraController();
+
       await getAvailableCameras();
+
       if (_cameras.isNotEmpty) {
         cameraController = CameraController(
           _cameras[0],
           ResolutionPreset.high,
           enableAudio: false,
         );
+
         await cameraController?.initialize();
-        notifyListeners();
+
         isCameraReady = true;
         isLoading = false;
+        notifyListeners();
       } else {
         isCameraReady = false;
         isLoading = false;
@@ -45,8 +49,9 @@ class RImagePickerController extends ChangeNotifier {
   }
 
   Future<void> takePicture() async {
-    if (cameraController == null || !cameraController!.value.isInitialized)
+    if (cameraController == null || !cameraController!.value.isInitialized) {
       return;
+    }
     if (isLoading) return;
 
     try {
@@ -73,6 +78,9 @@ class RImagePickerController extends ChangeNotifier {
   }
 
   Future<void> disposeCameraController() async {
+    isCameraReady = false;
+    notifyListeners();
     await cameraController?.dispose();
+    cameraController = null;
   }
 }