feat: 实现纹理图集生成功能

添加纹理图集生成工具，支持多图片合并为单个图集并生成坐标数据文件

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/app/(dashboard)/tools/image-compress/page.tsx

@@ -19,7 +19,7 @@ const imageAccept = {
 
 const defaultConfig: ImageCompressConfig = {
   quality: 80,
-  format: "original",
+  format: "auto",
 };
 
 function useConfigOptions(config: ImageCompressConfig, getT: (key: string) => string): ConfigOption[] {
@@ -43,10 +43,12 @@ function useConfigOptions(config: ImageCompressConfig, getT: (key: string) => st
       description: getT("config.imageCompression.formatDescription"),
       value: config.format,
       options: [
+        { label: getT("config.imageCompression.formatAuto"), value: "auto" },
         { label: getT("config.imageCompression.formatOriginal"), value: "original" },
         { label: getT("config.imageCompression.formatJpeg"), value: "jpeg" },
         { label: getT("config.imageCompression.formatPng"), value: "png" },
         { label: getT("config.imageCompression.formatWebp"), value: "webp" },
+        { label: getT("config.imageCompression.formatAvif"), value: "avif" },
       ],
     },
   ];