fix(frontend): 补齐工作台行动层级

frontend/src/__tests__/workspace-navigation-contract.test.js

@@ -13,6 +13,9 @@ describe('workspace navigation contracts', () => {
     expect(page).toContain('firstTodoTarget')
     expect(page).toContain(':to="firstTodoTarget"')
     expect(page).toContain('YOUR NEXT ACTION')
+    expect(page).toContain('workspace.todos.length')
+    expect(page).toContain('项待办')
+    expect(page).toContain('workspace-primary--solo')
     expect(page).not.toContain('class="grid-3"')
     expect(page).not.toContain('stat-card__top')
     expect(page).not.toContain('workspace-todo-metric')

frontend/src/views/workspace/WorkspaceView.vue

@@ -12,20 +12,26 @@
           <span class="workspace-heading__phase">{{ phaseLabel }}</span>
         </header>
 
-        <div class="workspace-primary">
+        <div class="workspace-primary" :class="{ 'workspace-primary--solo': !workspace.teamSummary }">
           <router-link v-if="firstTodo" :to="firstTodoTarget" class="workspace-action">
             <span class="workspace-action__eyebrow">YOUR NEXT ACTION</span>
             <h2 class="workspace-action__title">{{ firstTodo.label }}</h2>
             <p>{{ firstTodoDescription }}</p>
-            <span class="workspace-action__cta">
-              立即处理
-              <span aria-hidden="true">→</span>
-            </span>
+            <footer class="workspace-action__footer">
+              <span>{{ workspace.todos.length }} 项待办</span>
+              <span class="workspace-action__cta">
+                立即处理
+                <span aria-hidden="true">→</span>
+              </span>
+            </footer>
           </router-link>
           <section v-else class="workspace-action workspace-action--empty">
             <span class="workspace-action__eyebrow">YOUR NEXT ACTION</span>
             <h2 class="workspace-action__title">当前没有待办</h2>
             <p>本周期的个人行动已处理完毕，可以关注后续节点与团队进展。</p>
+            <footer class="workspace-action__footer">
+              <span>{{ workspace.todos.length }} 项待办</span>
+            </footer>
           </section>
 
           <section class="workspace-context">
@@ -159,6 +165,8 @@ const teamOkrTarget = computed(() => ({
   border: 1px solid var(--color-border);
   background: var(--color-surface);
 }
+.workspace-primary--solo { grid-template-columns: 1fr; }
+.workspace-primary--solo .workspace-context { border-top: 1px solid var(--color-border); border-left: 0; }
 
 .workspace-action {
   min-width: 0;
@@ -188,11 +196,20 @@ const teamOkrTarget = computed(() => ({
   font-size: 15px;
   line-height: 1.75;
 }
+.workspace-action__footer {
+  width: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 20px;
+  margin-top: auto;
+  color: rgba(255, 255, 255, .7);
+  font-size: 12px;
+}
 .workspace-action__cta {
   display: inline-flex;
   align-items: center;
   gap: 20px;
-  margin-top: auto;
   padding: 11px 16px;
   background: var(--color-accent);
   color: var(--color-dark-deeper);