收口图片画布生成模式与工具映射

使用类型完备的 Record 集中维护生成模式与画布工具映射
保留未知运行时模式默认回落到普通图片生成工具的历史行为

src/components/image-editor/useImageCanvasGenerationWorkflow.ts

@@ -316,34 +316,25 @@ function findSourceAnimationLayer(
   );
 }
 
+const CANVAS_TOOL_BY_GENERATION_MODE = {
+  generate: 'generate',
+  spec: 'spec',
+  character: 'character',
+  icon: 'icon',
+  publication: 'publication',
+  'ui-design': 'ui-design',
+  'quick-edit': 'generate',
+  'character-animation': 'character',
+  video: 'video',
+  'audio-sound-effect': 'music',
+  'audio-background-music': 'music',
+  scene: 'scene',
+} as const satisfies Record<CanvasGenerationDialogState['mode'], CanvasTool>;
+
 function getCanvasToolForGenerationMode(
   mode: CanvasGenerationDialogState['mode'],
 ): CanvasTool {
-  if (mode === 'video') {
-    return 'video';
-  }
-  if (mode === 'scene') {
-    return 'scene';
-  }
-  if (mode === 'audio-sound-effect' || mode === 'audio-background-music') {
-    return 'music';
-  }
-  if (mode === 'character' || mode === 'character-animation') {
-    return 'character';
-  }
-  if (mode === 'icon') {
-    return 'icon';
-  }
-  if (mode === 'publication') {
-    return 'publication';
-  }
-  if (mode === 'ui-design') {
-    return 'ui-design';
-  }
-  if (mode === 'spec') {
-    return 'spec';
-  }
-  return 'generate';
+  return CANVAS_TOOL_BY_GENERATION_MODE[mode] ?? 'generate';
 }
 
 const LAST_CHARACTER_SPEC_REFERENCE_CACHE_KEY =