refactor: enhance mock camera classes and update camera detection logic

core/camera/opencv_camera.py

@@ -28,24 +28,18 @@ class OpenCvCamera(BaseCamera):
 	def detect():
 		camera_list = enumerate_cameras(cv2.CAP_ANY)
 		result = {}
-		seen_ports = set()
 
 		for camera in camera_list:
-			# unikamy duplikatów tego samego /dev/videoX albo tej samej ścieżki na Windows/macOS
-			if camera.path in seen_ports:
-				continue
-
-			cap = cv2.VideoCapture(camera.index, camera.backend)  # próbujemy otworzyć
-			ret, frame = cap.read()
+			cap = cv2.VideoCapture(camera.index, camera.backend)
+			# ret, frame = cap.read()
 			cap.release()
 
-			if ret and frame is not None and frame.size > 0:
-				result[camera.index] = {
-					"name": camera.name,
-					"port": camera.path,
-					"backend": camera.backend,
-				}
-				seen_ports.add(camera.path)
+			# if ret and frame is not None and frame.size > 0:
+			result[camera.index] = {
+				"name": camera.name,
+				"port": camera.path,
+				"backend": camera.backend,
+			}
 
 		return result