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/locales/en.json

@@ -29,7 +29,9 @@
     "failed": "Failed",
     "ready": "Ready to process",
     "file": "File",
-    "files": "files"
+    "files": "files",
+    "yes": "Yes",
+    "no": "No"
   },
   "nav": {
     "tools": "Tools",
@@ -151,6 +153,7 @@
     "videoToFrames": "Video to Frames",
     "imageCompression": "Image Compression",
     "audioCompression": "Audio Compression",
+    "textureAtlas": "Texture Atlas",
     "aiImage": "AI Image",
     "aiAudio": "AI Audio"
   },
@@ -180,9 +183,11 @@
       "format": "Output Format",
       "formatDescription": "Convert to a different format (optional)",
       "formatOriginal": "Original",
+      "formatAuto": "Auto (Best)",
       "formatJpeg": "JPEG",
       "formatPng": "PNG",
-      "formatWebp": "WebP"
+      "formatWebp": "WebP",
+      "formatAvif": "AVIF"
     },
     "videoFrames": {
       "title": "Export Settings",
@@ -207,19 +212,50 @@
       "channelsDescription": "Audio channels",
       "stereo": "Stereo (2 channels)",
       "mono": "Mono (1 channel)"
+    },
+    "textureAtlas": {
+      "title": "Atlas Settings",
+      "description": "Configure texture atlas generation",
+      "maxWidth": "Max Width",
+      "maxWidthDescription": "Maximum atlas width in pixels",
+      "maxHeight": "Max Height",
+      "maxHeightDescription": "Maximum atlas height in pixels",
+      "padding": "Padding",
+      "paddingDescription": "Space between sprites (prevents bleeding)",
+      "allowRotation": "Allow Rotation",
+      "allowRotationDescription": "Rotate sprites for better packing efficiency",
+      "pot": "Power of Two",
+      "potDescription": "Use power-of-two dimensions (512, 1024, 2048, etc.)",
+      "format": "Image Format",
+      "formatDescription": "Output image format",
+      "quality": "Quality",
+      "qualityDescription": "Compression quality for WebP format",
+      "outputFormat": "Data Format",
+      "outputFormatDescription": "Format for sprite metadata",
+      "algorithm": "Packing Algorithm",
+      "algorithmDescription": "Algorithm for arranging sprites",
+      "formatPng": "PNG (Lossless)",
+      "formatWebp": "WebP (Compressed)",
+      "outputCocos2d": "Cocos2d plist",
+      "outputCocosCreator": "Cocos Creator JSON",
+      "outputGeneric": "Generic JSON",
+      "algorithmMaxRects": "MaxRects (Best)",
+      "algorithmShelf": "Shelf (Fast)"
     }
   },
   "tools": {
     "imageCompression": {
       "title": "Image Compression",
-      "description": "Optimize images for web and mobile without quality loss",
+      "description": "World-class image compression with smart optimization",
       "compressImages": "Compress Images",
       "features": "Features",
       "featureList": [
-        "Batch processing - compress multiple images at once",
-        "Smart compression - maintains visual quality",
-        "Format conversion - PNG to JPEG, WebP, and more",
-        "Up to 80% size reduction without quality loss"
+        "Smart compression - guaranteed smaller output or return original",
+        "Multi-strategy optimization - tries multiple algorithms to find the best result",
+        "Auto format selection - intelligently picks the best format for your image",
+        "MozJPEG & WebP - industry-leading compression algorithms",
+        "Metadata stripping - automatic removal of EXIF and unnecessary data",
+        "Batch processing - compress multiple images at once"
       ]
     },
     "videoFrames": {
@@ -243,6 +279,25 @@
       "output": "Output",
       "inputFormats": "MP3, WAV, OGG, AAC, FLAC, M4A",
       "outputFormats": "MP3, AAC, OGG, FLAC"
+    },
+    "textureAtlas": {
+      "title": "Texture Atlas",
+      "description": "Combine multiple images into a single texture atlas for game development",
+      "createAtlas": "Create Texture Atlas",
+      "features": "Features",
+      "featureList": [
+        "Smart packing - MaxRects algorithm for optimal space usage",
+        "Cocos Creator compatible - export in plist/JSON format",
+        "Rotation support - can rotate sprites for better packing",
+        "Power of Two - automatic POT sizing for better compatibility"
+      ],
+      "downloadAll": "Download All",
+      "downloadImage": "Download Image",
+      "downloadData": "Download Data",
+      "dimensions": "Dimensions",
+      "sprites": "Sprites",
+      "imageFormat": "Image Format",
+      "dataFormat": "Data Format"
     }
   },
   "processing": {
@@ -252,8 +307,11 @@
     "extractingFrames": "Extracting frames...",
     "uploadingAudio": "Uploading audio...",
     "compressingAudio": "Compressing audio...",
+    "uploadingSprites": "Uploading sprites...",
+    "creatingAtlas": "Creating texture atlas...",
     "compressionComplete": "Compression complete!",
     "processingComplete": "Processing complete!",
+    "atlasComplete": "Texture atlas created successfully!",
     "compressionFailed": "Compression failed",
     "processingFailed": "Processing failed",
     "unknownError": "Unknown error",