add camera driver (#191)

* add camera driver

* add init.py file to cameraSII driver

unilabos/devices/cameraSII/demo_camera_push.py

@@ -0,0 +1,21 @@
+# run_camera_push.py
+import time
+from cameraDriver import CameraController  # 这里根据你的文件名调整
+
+if __name__ == "__main__":
+    controller = CameraController(
+        host_id="demo-host",
+        signal_backend_url="wss://sciol.ac.cn/api/realtime/signal/host",
+        rtmp_url="rtmp://srs.sciol.ac.cn:4499/live/camera-01",
+        webrtc_api="https://srs.sciol.ac.cn/rtc/v1/play/",
+        webrtc_stream_url="webrtc://srs.sciol.ac.cn:4500/live/camera-01",
+        camera_rtsp_url="rtsp://admin:admin123@192.168.31.164:554/stream1",
+    )
+
+    try:
+        while True:
+            status = controller.get_status()
+            print(status)
+            time.sleep(5)
+    except KeyboardInterrupt:
+        controller.stop()