feat: 拖拽上传、图片缩放预览及新功能脚手架

- EcommercePage/WorkbenchPage 增加页面级拖拽文件上传支持
- 上传图片悬停缩放预览效果
- Workbench 参考素材增加图片/视频缩放预览
- CanvasPage 连接菜单位置微调 (-40)
- script-tokens-v5 文本溢出省略号修复
- 新增: CookieConsentBanner, CompliancePage, 电商面板组件, generation store/hooks/service

src/styles/pages/ecommerce.css

@@ -3153,7 +3153,13 @@
 .product-clone-uploaded-thumb:hover .uploaded-image-zoom,
 .product-clone-uploaded-thumb:focus-within .uploaded-image-zoom,
 .clone-ai-replicate-preview figure:hover .uploaded-image-zoom,
-.clone-ai-replicate-preview figure:focus-within .uploaded-image-zoom {
+.clone-ai-replicate-preview figure:focus-within .uploaded-image-zoom,
+.product-set-main-card:hover .uploaded-image-zoom,
+.product-set-main-card:focus-within .uploaded-image-zoom,
+.clone-ai-main-result:hover .uploaded-image-zoom,
+.clone-ai-main-result:focus-within .uploaded-image-zoom,
+.product-detail-source-stack figure:hover .uploaded-image-zoom,
+.product-detail-source-stack figure:focus-within .uploaded-image-zoom {
   opacity: 1;
   transform: translate(-50%, 0) scale(1);
   visibility: visible;
@@ -4548,6 +4554,7 @@
 }
 
 .product-set-main-card {
+  position: relative;
   height: 336px;
 }
 
@@ -5578,8 +5585,9 @@
 }
 
 .product-detail-source-stack figure {
+  position: relative;
   margin: 0;
-  overflow: hidden;
+  overflow: visible;
   background: #eef2f7;
 }
 
@@ -8081,6 +8089,8 @@
 .ecommerce-template-apple-carousel.is-resetting .ecommerce-template-apple-card,
 .ecommerce-template-apple-carousel.is-resetting .ecommerce-template-apple-card img {
   transition: none;
+}
+
 .clone-ai-video-outfit-upload {
   display: flex;
   align-items: center;
@@ -8967,3 +8977,31 @@
     padding-top: 14px;
   }
 }
+
+/* ─── Page Drag-and-Drop Overlay ─── */
+.product-clone-page.is-page-dragging {
+  position: relative;
+}
+
+.ecommerce-drag-overlay {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border: 2px dashed rgba(0, 255, 136, 0.5);
+  border-radius: 14px;
+  background: rgba(0, 255, 136, 0.06);
+  color: rgba(0, 255, 136, 0.9);
+  font-size: 16px;
+  font-weight: 600;
+  letter-spacing: 0.02em;
+  z-index: 100;
+  pointer-events: none;
+  animation: ecommerce-drag-pulse 1.2s ease-in-out infinite;
+}
+
+@keyframes ecommerce-drag-pulse {
+  0%, 100% { border-color: rgba(0, 255, 136, 0.5); }
+  50% { border-color: rgba(0, 255, 136, 0.8); }
+}

src/styles/pages/script-tokens-v5.css

@@ -2802,6 +2802,10 @@
   color: #e9fff5;
   font-size: 14px;
   line-height: 1.25;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  max-width: 8em;
 }
 
 .script-eval-v5-uf-size {