refactor: update camera handling with mock implementation and improve signal connections

controllers/camera_controller.py

@@ -1,11 +1,14 @@
-import gphoto2 as gp
+# import gphoto2 as gp
 import numpy as np
 import cv2
 
 from PySide6.QtCore import QObject, QThread, Signal
 from PySide6.QtGui import QImage, QPixmap
 
-
+# try:
+    # import gphoto2 as gp
+# except:
+from . import mock_gphoto as gp
 
 class CameraWorker(QObject):
     frameReady = Signal(QPixmap)
@@ -20,7 +23,7 @@ class CameraWorker(QObject):
     def start_camera(self):
         """Uruchom kamerę i zacznij pobierać klatki"""
         try:
-            self.camera = gp.Camera()
+            self.camera = gp.Camera()   # type: ignore
             self.camera.init()
             self.running = True
             self._capture_loop()
@@ -81,7 +84,7 @@ class CameraController(QObject):
         self.worker.errorOccurred.connect(self.errorOccurred)
 
         # sygnały start/stop
-        self.camera_thread .started.connect(self.worker.start_camera)
+        self.camera_thread.started.connect(self.worker.start_camera)
 
     def start(self):
         """Start kamery w osobnym wątku"""