🐛 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_thumbnail_strip_es2.glsl

@@ -0,0 +1,35 @@
+#version 100
+// Copyright 2023 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.
+
+// ES2 vertex shader that tiles frames horizontally.
+
+attribute vec4 aFramePosition;
+uniform int uIndex;
+uniform int uCount;
+varying vec2 vTexSamplingCoord;
+
+void main() {
+    // Translate the coordinates from -1,+1 to 0,+2.
+    float x = aFramePosition.x + 1.0;
+    // Offset the frame by its index times its width (2).
+    x += float(uIndex) * 2.0;
+    // Shrink the frame to fit the thumbnail strip.
+    x /= float(uCount);
+    // Translate the coordinates back to -1,+1.
+    x -= 1.0;
+
+    gl_Position = vec4(x, aFramePosition.yzw);
+    vTexSamplingCoord = aFramePosition.xy * 0.5 + 0.5;
+}