🐛 Fix source switching crash & enhance stability (v3.0.4)

### 🐛 Bug Fixes
- Fix random crashes when switching video sources in settings management
- Enhanced VodConfig.setHome() null pointer exception handling
- Improved Fragment lifecycle checks to prevent crashes
- Optimized HistoryDialog source switching safety
- Enhanced thread safety for concurrent loading

### ⚡ Performance Improvements
- Added automatic cache cleaning functionality
- Improved memory usage optimization
- Enhanced network request stability

### 🆕 New Features
- Added comprehensive error handling mechanisms
- Enhanced crash protection functionality
- Improved Fragment state validation

### 📱 Build Improvements
- Updated README with professional documentation
- Enhanced build configuration for ARM64-V8A and ARM V7A
- Improved APK packaging and signing process

apk_extracted/assets/shaders/vertex_shader_transformation_es3.glsl

@@ -0,0 +1,28 @@
+#version 300 es
+// Copyright 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ES 3 vertex shader that applies the 4 * 4 transformation matrices
+// uTransformationMatrix and the uTexTransformationMatrix.
+
+in vec4 aFramePosition;
+uniform mat4 uTransformationMatrix;
+uniform mat4 uTexTransformationMatrix;
+out vec2 vTexSamplingCoord;
+void main() {
+  gl_Position = uTransformationMatrix * aFramePosition;
+  vec4 texturePosition = vec4(aFramePosition.x * 0.5 + 0.5,
+                              aFramePosition.y * 0.5 + 0.5, 0.0, 1.0);
+  vTexSamplingCoord = (uTexTransformationMatrix * texturePosition).xy;
+}