修复部分功能画布不显示加载态

原先只在「该栏目有可预览素材且一张都没落地」时转圈；版本、音频这类不请求预览的栏目既不转圈，卡片又要等依赖图就绪才渲染，表现为美术资源转完后项目版本才一起出现
判定改为：有资源且（卡片尚未渲染 或 需要预览但一张都没落地）就转圈，每个栏目各自独立结束
补充 resourceBookModel 用例覆盖卡片未渲染与无需预览两种情况

apps/ai-game-creator-shell/src/view/project-development/index.tsx

@@ -5783,6 +5783,12 @@ export default function ProjectDevelopmentView({
                           registerElement={registerResourceBookThumbnail}
                           loading={resourceBookIsLoading({
                             resourceCount:
+                              projectResourcesByCategory.get(category)
+                                ?.length ?? 0,
+                            cardsReady:
+                              sortMode !== 'dependency' ||
+                              resourceGraphInitializationReady,
+                            previewableCount:
                               resourceBookCategorySettledPreviews.get(category)
                                 ?.previewable ?? 0,
                             settledPreviewCount:

apps/ai-game-creator-shell/src/view/project-development/resourceBookModel.ts

@@ -80,15 +80,23 @@ export function resourceBookShowsChildCards(state: ResourceBookState) {
 }
 
 /**
- * 每个功能画布框内各自显示加载态：该栏目还有资源、但一张预览都没落地时转圈。
- * 预览失败同样算落地，避免一直转圈；加载态不拦截点击，没加载出来也能进栏目。
+ * 每个功能画布框内各自显示加载态。两种情况都要转圈：
+ * 1. 卡片本身还没渲染出来（依赖图/布局就绪之前整块画布是空的）；
+ * 2. 卡片已渲染，但该栏目需要预览的素材一张都还没落地。
+ * 预览失败同样算落地，避免一直转圈；加载态不拦截点击，没加载完也能进栏目。
  */
 export function resourceBookIsLoading({
   resourceCount,
+  cardsReady,
+  previewableCount,
   settledPreviewCount,
 }: {
   resourceCount: number;
+  cardsReady: boolean;
+  previewableCount: number;
   settledPreviewCount: number;
 }) {
-  return resourceCount > 0 && settledPreviewCount <= 0;
+  if (resourceCount <= 0) return false;
+  if (!cardsReady) return true;
+  return previewableCount > 0 && settledPreviewCount <= 0;
 }

apps/ai-game-creator-shell/tests/resourceBookModel.test.ts

@@ -106,21 +106,38 @@ describe('resource book state machine', () => {
 });
 
 describe('resource book loading state', () => {
+  const ready = {
+    resourceCount: 3,
+    cardsReady: true,
+    previewableCount: 3,
+    settledPreviewCount: 1,
+  };
+
   it('never spins for an empty section', () => {
-    expect(
-      resourceBookIsLoading({ resourceCount: 0, settledPreviewCount: 0 }),
-    ).toBe(false);
+    expect(resourceBookIsLoading({ ...ready, resourceCount: 0 })).toBe(false);
   });
 
-  it('spins while a section still has no settled preview', () => {
+  it('spins while the section cards are not rendered yet', () => {
+    expect(resourceBookIsLoading({ ...ready, cardsReady: false })).toBe(true);
+  });
+
+  it('spins while the section still has no settled preview', () => {
     expect(
-      resourceBookIsLoading({ resourceCount: 3, settledPreviewCount: 0 }),
+      resourceBookIsLoading({ ...ready, settledPreviewCount: 0 }),
     ).toBe(true);
   });
 
-  it('stops as soon as one preview in that section settles', () => {
+  it('does not wait for previews on sections that never request them', () => {
     expect(
-      resourceBookIsLoading({ resourceCount: 3, settledPreviewCount: 1 }),
+      resourceBookIsLoading({
+        ...ready,
+        previewableCount: 0,
+        settledPreviewCount: 0,
+      }),
     ).toBe(false);
   });
+
+  it('stops as soon as one preview in that section settles', () => {
+    expect(resourceBookIsLoading(ready)).toBe(false);
+  });
 });