copy: shorten toolbar button labels (生成教案→生成, 返回列表→返回)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/components/GenerateMenuButton.test.ts

@@ -5,7 +5,7 @@ import GenerateMenuButton from './GenerateMenuButton.vue'
 describe('GenerateMenuButton', () => {
   it('renders the toggle button with the menu closed by default', () => {
     const wrapper = mount(GenerateMenuButton, { attachTo: document.body })
-    expect(wrapper.get('button[data-testid="generate-menu-toggle"]').text()).toContain('生成教案')
+    expect(wrapper.get('button[data-testid="generate-menu-toggle"]').text()).toContain('生成')
     expect(wrapper.find('[data-testid="generate"]').exists()).toBe(false)
     expect(wrapper.find('[data-testid="batch-generate"]').exists()).toBe(false)
     wrapper.unmount()

src/components/GenerateMenuButton.vue

@@ -8,7 +8,7 @@ const emit = defineEmits<{
 </script>
 
 <template>
-  <ToolbarMenuButton label="生成教案 ▾" toggle-testid="generate-menu-toggle">
+  <ToolbarMenuButton label="生成 ▾" toggle-testid="generate-menu-toggle">
     <template #default="{ close }">
       <li role="menuitem">
         <button

src/components/WorkspaceToolbar.vue

@@ -29,7 +29,7 @@ const saveStatusLabel: Record<SaveStatus, string> = {
 
 <template>
   <header class="workspace-toolbar">
-    <button type="button" data-testid="back" @click="$emit('back')">返回列表</button>
+    <button type="button" data-testid="back" @click="$emit('back')">返回</button>
     <GenerateMenuButton @generate="$emit('generate')" @batch-generate="$emit('batchGenerate')" />
     <ExportMenuButton :disabled="lessonCount === 0" @print="$emit('print')" @export="$emit('export')" />
     <button type="button" data-testid="clear" :disabled="lessonCount === 0" @click="$emit('clear')">清空</button>

src/components/WorkspaceView.vue

@@ -197,7 +197,7 @@ function closeFixDialog(): void {
 
     <div v-else-if="loadStatus === 'error'" class="app-notice app-notice--error" role="alert">
       <span>{{ loadError }}</span>
-      <button type="button" @click="$emit('back')">返回列表</button>
+      <button type="button" @click="$emit('back')">返回</button>
     </div>
 
     <template v-else>