fix: 优化移动端工作台筛选与工具栏

将形态图片状态筛选合并为下拉框，统一筛选容器内边距并调整背景。重新排列分镜与镜头生产移动端工具栏，隐藏重复统计并补充交互测试。

tests/components/ui/DirectoryItem.test.ts

@@ -89,7 +89,7 @@ describe('统一目录条目', () => {
         expect(css).toMatch(/\.workspace-tabs\.n-tabs\s*\{[^}]*width:\s*100%;[^}]*min-width:\s*0/)
         expect(css).toMatch(/\.workspace-tabs \.n-tabs-nav-scroll-wrapper\s*\{[^}]*min-width:\s*0/)
         expect(css).toMatch(
-            /\.form-image-filters\s*\{[^}]*grid-template-columns:\s*minmax\(200px, 360px\) 152px minmax\(260px, 1fr\) auto/
+            /\.form-image-filters\s*\{[^}]*grid-template-columns:\s*minmax\(200px, 360px\) 152px 160px auto/
         )
         expect(css).toMatch(
             /@container \(max-width: 900px\)\s*\{\s*\.form-image-filters\s*\{[^}]*minmax\(0, 1fr\) 152px/

tests/components/ui/flatTheme.test.ts

@@ -184,7 +184,7 @@ describe('全站平面主题', () => {
         // DOM 环境不计算几何；保护容器宽度断点和居中契约，真实坐标仍需浏览器验收。
         const css = readAllStyles()
         expect(css).toMatch(
-            /\.form-image-filter-region\s*\{[^}]*padding(?:-block)?:\s*5px;[^}]*background:\s*var\(--app-subtle\);/
+            /\.form-image-filter-region\s*\{[^}]*padding:\s*12px;[^}]*background:\s*color-mix\(in srgb, var\(--app-subtle\) 96%, white\);/
         )
         expect(css).toMatch(/\.form-image-toolbar\s*\{[^}]*align-items:\s*center;[^}]*gap:\s*12px 16px;/)
         expect(css).toMatch(
@@ -197,6 +197,9 @@ describe('全站平面主题', () => {
         expect(css).toMatch(/\.asset-impact-context\s*\{[^}]*gap:\s*10px/)
         expect(css).toMatch(/\.asset-impact-context\s*\{[^}]*padding(?:-block)?:\s*5px/)
         expect(css).toMatch(/\.asset-impact-context\s*\{[^}]*margin:\s*0/)
+        expect(css).toMatch(
+            /@container \(max-width: 460px\)\s*\{[^}]*\.form-image-filters\s*\{[^}]*grid-template-columns:\s*minmax\(0, 1fr\) 120px;[^}]*\}[^}]*\.filter-result-count\s*\{[^}]*display:\s*none;/
+        )
     })
 
     it('单图标按钮以当前控件高度为边长，尺寸与内容按钮互不影响', () => {

tests/features/subject-images/asset-impact.test.ts

@@ -347,7 +347,11 @@ describe('过期首帧到具体素材定位', () => {
         expect(toolbar.classes()).toContain('has-impact-picker')
         expect(picker.nextElementSibling).toBe(toolbar.get('.form-image-filters').element)
         expect(toolbar.find('input[aria-label="搜索形态图片"]').exists()).toBe(true)
-        expect(toolbar.findAll('.filter-toggles [role="checkbox"]')).toHaveLength(2)
+        expect(
+            toolbar
+                .findAllComponents(NSelect)
+                .some((item: VueWrapper) => item.attributes('aria-label') === '筛选图片状态')
+        ).toBe(true)
         expect(wrapper!.find('.asset-impact-context').exists()).toBe(false)
         const select = wrapper!
             .findAllComponents(NSelect)

tests/features/workflows/pages.test.ts

@@ -806,7 +806,7 @@ describe('视觉风格与主体身份工作区', () => {
 })
 
 describe('工作台页面交互', () => {
-    it('形态筛选搜索、类型和勾选组合仍只过滤本地显示，控件与结果数处于同一工具栏', async () => {
+    it('形态筛选搜索、类型和图片状态仍只过滤本地显示，控件与结果数处于同一工具栏', async () => {
         const person = formFixture()
         const scene = {
             ...formFixture(),
@@ -823,8 +823,8 @@ describe('工作台页面交互', () => {
         expect(wrapper!.findAll('.form-image-filters')).toHaveLength(1)
         expect(filters.get('.filter-result-count').text()).toBe('2 个形态')
         expect(filters.find('input[aria-label="搜索形态图片"]').exists()).toBe(true)
-        expect(filters.findAll('.filter-toggles [role="checkbox"]')).toHaveLength(2)
-        await filters.findAll('.filter-toggles [role="checkbox"]')[0]!.trigger('click')
+        selectControl(wrapper!, 'aria-label', '筛选图片状态').vm.$emit('update:value', 'missing')
+        await flushPromises()
         expect(wrapper!.findAll('.form-image-card')).toHaveLength(1)
         expect(wrapper!.get('.form-image-card').text()).toContain('旧书店')
         selectControl(wrapper!, 'aria-label', '筛选主体类型').vm.$emit('update:value', 'character')
@@ -833,7 +833,8 @@ describe('工作台页面交互', () => {
         selectControl(wrapper!, 'aria-label', '筛选主体类型').vm.$emit('update:value', 'all')
         await filters.get('input[aria-label="搜索形态图片"]').setValue('旧书店')
         expect(filters.get('.filter-result-count').text()).toBe('1 个形态')
-        await filters.findAll('.filter-toggles [role="checkbox"]')[1]!.trigger('click')
+        selectControl(wrapper!, 'aria-label', '筛选图片状态').vm.$emit('update:value', 'stale')
+        await flushPromises()
         expect(filters.get('.filter-result-count').text()).toBe('0 个形态')
         expect(fetcher.mock.calls.every(([, init]) => init?.method === 'GET')).toBe(true)
     })