add plugs code

uni_modules/XF-cameraUTS/utssdk/app-android/CameraManager.uts

@@ -0,0 +1,26 @@
+import { CameraView } from "./camera";
+
+export class CameraManager {
+	private cameraView : CameraView | null = null;
+
+	private static instance : CameraManager | null = null;
+
+	public static getInstance() : CameraManager {
+		if (CameraManager.instance == null) {
+			CameraManager.instance = new CameraManager();
+		}
+		return CameraManager.instance!;
+	}
+
+	public setCameraView(cameraView ?: CameraView) : void {
+		this.cameraView = cameraView!
+	}
+
+	public getCameraView() : CameraView | null {
+		return this.cameraView;
+	}
+
+	public dispose() : void {
+		this.cameraView = null;
+	}
+}