refactor: 重组目录结构

- src/ 存放源代码
- docs/ 存放文档
- scripts/ 存放工具脚本
- 移除临时文件

scripts/generate_icons.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+"""生成简单的扩展图标"""
+import struct
+import zlib
+
+def create_png(size, color=(102, 126, 234)):
+    """创建简单的纯色 PNG 图标"""
+    
+    def chunk(chunk_type, data):
+        return struct.pack('>I', len(data)) + chunk_type + data + struct.pack('>I', zlib.crc32(chunk_type + data) & 0xffffffff)
+    
+    # PNG signature
+    signature = b'\x89PNG\r\n\x1a\n'
+    
+    # IHDR chunk
+    ihdr_data = struct.pack('>IIBBBBB', size, size, 8, 2, 0, 0, 0)
+    ihdr = chunk(b'IHDR', ihdr_data)
+    
+    # IDAT chunk (raw image data)
+    raw_data = b''
+    for y in range(size):
+        raw_data += b'\x00'  # filter byte
+        for x in range(size):
+            # 创建圆角矩形效果
+            cx, cy = size / 2, size / 2
+            radius = size * 0.4
+            corner_radius = size * 0.15
+            
+            # 简化：纯色填充
+            raw_data += bytes(color)
+    
+    compressed = zlib.compress(raw_data, 9)
+    idat = chunk(b'IDAT', compressed)
+    
+    # IEND chunk
+    iend = chunk(b'IEND', b'')
+    
+    return signature + ihdr + idat + iend
+
+# 生成不同尺寸的图标
+for size in [16, 48, 128]:
+    png_data = create_png(size)
+    with open(f'icons/icon{size}.png', 'wb') as f:
+        f.write(png_data)
+    print(f'Generated icons/icon{size}.png')
+
+print('Done!')