Merge branch 'master' into refactor/agc-resource-menu

src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx

@@ -2749,6 +2749,7 @@ describe('ImageCanvasEditorView generation integration', () => {
         expect.objectContaining({
           referenceId: 'resource-icon-spec',
           iconDescriptions: ['返回按钮\n设置按钮'],
+          sliceMode: 'connected-components',
           model: 'gemini-3.1-flash-image-preview',
           aspectRatio: '1:1',
           imageSize: '1K',

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

@@ -1080,6 +1080,7 @@ describe('ImageCanvasGenerationSubmissionModel', () => {
         referenceId: 'resource-icon-spec',
         referenceImageSrcs: ['data:image/png;base64,ref'],
         iconDescriptions: ['返回按钮\n\n设置按钮'],
+        sliceMode: 'connected-components',
         model: 'gpt-image-2',
         screenColor: 'auto',
         segModel: 'birefnet',

src/components/image-editor/ImageCanvasGenerationSubmissionModel.ts

@@ -1136,6 +1136,9 @@ export function buildIconSpritesheetGenerationSubmissionPlan(
           }
         : {}),
       iconDescriptions,
+      // 切分模式没有默认值：画板链路按自由排布生成图标表，因此显式声明连通域切分；
+      // 等分网格或固定槽位需求必须由调用方显式传 grid + gridX/gridY。
+      sliceMode: 'connected-components',
       model: rememberImageModel,
       screenColor,
       segModel,

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.test.tsx

@@ -4249,6 +4249,7 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
             'generated-character-drafts/editor/refs/icon-style.png',
           ],
           iconDescriptions: ['返回按钮'],
+          sliceMode: 'connected-components',
         }),
       );
     });