Version 3.0.0 [Common]Updated OpenCV to version 4.12.0. [Common]Updated FpsMonitor to version 1.0.4. [visionOS]Updated platform support for VisionOS on Unity 2022.3.18f1 and later (beta). [Android]Updated native library libopencvforunity.so for Android to be compatible with 16KB page size. [Common]Added SafeDrawFrameAxes method to OpenCVARUtils. [Common]Added GetFilePathCoroutine, GetFilePathAsync, and GetFilePathTaskAsync methods to OpenCVEnv. [Common]Added IsDebugMode and IsThrowException methods to OpenCVDebug. [Common]Added TextureToMatAsync, RenderTextureToMatAsync, and MatToRenderTextureAsync methods to OpenCVMatUtils. [Common]Added OpenCVForUnityProjectSizeReducerWindow in EditorWindow. [Common]Added a feature to skip unnecessary downloads in OpenCVForUnityExampleAssetsDownloaderWindow. [Common]Added ImshowDNNBlob method to DebugMat. [Common]Added WeChatQRCodeDetectorImageExample and WeChatQRCodeDetectorExample. [Common]Added HomographyToFindAKnownObjectExample. [Common]Added ObjectDetectionDAMOYOLOExample. [Common]Removed FaceDetectionResnetSSDExample due to incompatibility with the latest OpenCV. [Common]Changed namespaces under org/unity from UnityUtils to UnityIntegration, split Utils class into function-specific classes, and marked old classes as deprecated. [Common]Changed Operator in Mat class to deprecated.