fix(video-mobile): 取消工作台FAB收纳并恢复板块内按钮

app/static/public/css/video.css

@@ -958,17 +958,6 @@ html[data-theme='dark'] .cache-video-item.is-active .cache-video-thumb-wrap {
 }
 
 @media (max-width: 900px) {
-  .video-actions,
-  .preview-actions,
-  .upload-block,
-  .clear-block {
-    display: none !important;
-  }
-
-  #applyParentBtn {
-    display: none !important;
-  }
-
   .video-header-row {
     gap: 8px;
   }

app/static/public/pages/video.html

@@ -289,31 +289,12 @@
     </div>
   </main>
 
-  <div class="mobile-fab" data-mobile-fab>
-      <div class="mobile-fab-panel">
-      <div class="mobile-fab-actions">
-        <button class="geist-button" data-proxy-click="#startBtn" type="button">开始</button>
-        <button class="geist-button-outline" data-proxy-click="#stopBtn" type="button">停止</button>
-        <button class="geist-button-outline" data-proxy-click="#applyParentBtn" type="button">使用ID</button>
-        <button class="geist-button-outline" data-proxy-click="#selectImageFileBtn" type="button">上传图</button>
-        <button class="geist-button-outline" data-proxy-click="#clearImageFileBtn" type="button">清图</button>
-        <button class="geist-button-outline" data-proxy-click="#clearBtn" type="button">清空结果</button>
-      </div>
-    </div>
-    <button class="mobile-fab-toggle" data-fab-toggle type="button" aria-label="打开操作菜单">
-      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-        <path d="M12 5v14M5 12h14" />
-      </svg>
-    </button>
-  </div>
-
   <div id="app-footer"></div>
 
   <script src="/static/common/js/admin-auth.js?v=0.3.0"></script>
   <script src="/static/common/js/parentpost-memory.js?v=0.1.0"></script>
   <script src="/static/common/js/public-header.js?v=0.3.3"></script>
   <script src="/static/common/js/footer.js?v=0.3.0"></script>
-  <script src="/static/common/js/mobile-fab.js?v=0.1.1"></script>
   <script src="/static/common/js/toast.js"></script>
   <script src="/static/common/js/prompt-enhancer.js?v=0.1.0"></script>
   <script src="/static/common/js/pwa.js?v=0.1.1"></script>