完善快速编辑参考图与生成占位

- 快速编辑支持最多8张额外参考图，并将原图自动作为最后一张参考图提交

- 快速编辑尺寸和模型沿用原图配置，按禁用态参数胶囊展示

- 快速编辑提交前同步改写原图引用为实际图序号

- 快速编辑生成改为创建独立画布生成占位，并支持键盘删除生成中对象

- 对齐生成类面板参考图图标、规范类固定参数和相关文档测试

src/components/image-editor/ImageCanvasGenerationModel.test.ts

@@ -10,6 +10,7 @@ import {
   buildEditGenerationInputs,
   buildIconGenerationInputs,
   buildImageGenerationInputs,
+  buildQuickEditGenerationInputs,
   buildQuickEditModelOptions,
   buildSoundEffectGenerationInputs,
   buildSpecGenerationInputs,
@@ -17,6 +18,7 @@ import {
   DEFAULT_IMAGE_MODEL,
   getGenerationFrameAriaLabel,
   getGenerationFrameLabel,
+  normalizeQuickEditPromptSourceReference,
   resolveCharacterAnimationSourceImageSrc,
   resolveImageGenerationErrorMessage,
 } from './ImageCanvasGenerationModel';
@@ -59,7 +61,7 @@ describe('ImageCanvasGenerationModel', () => {
     ).toEqual({
       fields: [{ title: '角色设定', value: '主角骑士' }],
       references: [
-        { title: '角色形象规范', label: '角色规范', src: '/spec.png' },
+        { title: '角色规范', label: '角色规范', src: '/spec.png' },
         { title: '常规参考图 1', label: '盔甲参考', src: '/armor.png' },
       ],
     });
@@ -75,7 +77,7 @@ describe('ImageCanvasGenerationModel', () => {
         { title: '素材描述', value: '返回按钮\n设置按钮' },
       ],
       references: [
-        { title: '图标素材规范', label: '图标规范', src: '/icon-spec.png' },
+        { title: '图标规范', label: '图标规范', src: '/icon-spec.png' },
       ],
     });
 
@@ -87,6 +89,35 @@ describe('ImageCanvasGenerationModel', () => {
         { title: '参考图', label: '原图', src: '/source.png' },
       ],
     });
+    expect(
+      buildQuickEditGenerationInputs('快速编辑提示词', '让图2下雨', sourceLayer, [
+        { id: 'ref-1', label: '天空', src: '/sky.png' },
+      ]),
+    ).toEqual({
+      fields: [{ title: '快速编辑提示词', value: '让图2下雨' }],
+      references: [
+        { title: '参考图 1', label: '天空', src: '/sky.png' },
+        { title: '参考图 2', label: '原图', src: '/source.png' },
+      ],
+    });
+  });
+
+  it('rewrites quick edit source image references to the final image index', () => {
+    expect(normalizeQuickEditPromptSourceReference('把图1改成夜晚', 3)).toBe(
+      '把图3改成夜晚',
+    );
+    expect(normalizeQuickEditPromptSourceReference('参考原图增加暖光', 2)).toBe(
+      '参考图2增加暖光',
+    );
+    expect(normalizeQuickEditPromptSourceReference('保留图1构图', 1)).toBe(
+      '保留图1构图',
+    );
+    expect(
+      normalizeQuickEditPromptSourceReference('保持当前图片构图', 1),
+    ).toBe('保持图1构图');
+    expect(
+      normalizeQuickEditPromptSourceReference('不要影响图10内容', 2),
+    ).toBe('不要影响图10内容');
   });
 
   it('keeps generated prompts and quick edit options stable', () => {
@@ -166,6 +197,15 @@ describe('ImageCanvasGenerationModel', () => {
 
     expect(getGenerationFrameAriaLabel(iconDialog)).toBe('图标素材生成占位图');
     expect(getGenerationFrameLabel(iconDialog)).toBe('Icon Generator');
+    expect(
+      getGenerationFrameAriaLabel({
+        ...iconDialog,
+        mode: 'quick-edit',
+      }),
+    ).toBe('快速编辑生成占位图');
+    expect(getGenerationFrameLabel({ ...iconDialog, mode: 'quick-edit' })).toBe(
+      'Quick Edit Generator',
+    );
     expect(
       buildSoundEffectGenerationInputs('金币掉落叮当声', 'one-shot', null),
     ).toEqual({