feat(lightweight-extension): 拖拽/选取上传进度上报

挂载 lightweightUploadProgress 到 handleDrop/handlePick，
读取本地文件时初始化进度并显示状态，失败时关闭进度。

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

apps/web/vue3/index.html

@@ -24565,6 +24565,7 @@ compare: [[flesh, peel]]`;
                         appendExtensionFiles,
                         buildLightweightExtensionStage,
                         lightweightExtensionTestStatus,
+                        lightweightUploadProgress,
                         uploadExtensionWithProgress,
                     }, event),
                     handleLightweightExtensionFolderPick: (event) => window.LightWeightExtensionTest && window.LightWeightExtensionTest.handlePick({
@@ -24574,6 +24575,7 @@ compare: [[flesh, peel]]`;
                         appendExtensionFiles,
                         buildLightweightExtensionStage,
                         lightweightExtensionTestStatus,
+                        lightweightUploadProgress,
                         uploadExtensionWithProgress,
                     }, event),
                     openLightweightExtensionFolderPicker: () => window.LightWeightExtensionTest && window.LightWeightExtensionTest.openPicker(),

apps/web/vue3/index_ml.html

@@ -24401,6 +24401,7 @@ compare: [[flesh, peel]]`;
                         appendExtensionFiles,
                         buildLightweightExtensionStage,
                         lightweightExtensionTestStatus,
+                        lightweightUploadProgress,
                         uploadExtensionWithProgress,
                     }, event),
                     handleLightweightExtensionFolderPick: (event) => window.LightWeightExtensionTest && window.LightWeightExtensionTest.handlePick({
@@ -24410,6 +24411,7 @@ compare: [[flesh, peel]]`;
                         appendExtensionFiles,
                         buildLightweightExtensionStage,
                         lightweightExtensionTestStatus,
+                        lightweightUploadProgress,
                         uploadExtensionWithProgress,
                     }, event),
                     openLightweightExtensionFolderPicker: () => window.LightWeightExtensionTest && window.LightWeightExtensionTest.openPicker(),

apps/web/vue3/lightWeightExtensionTest.js

@@ -282,12 +282,23 @@
     function mountApi() {
         window.LightWeightExtensionTest = {
             async handleDrop(hooks, event) {
+                const progress = hooks.lightweightUploadProgress;
                 try {
+                    if (progress) {
+                        progress.active = true;
+                        progress.percent = 0;
+                        progress.loaded = 0;
+                        progress.total = 0;
+                        progress.speed = 0;
+                        progress.label = '本地文件读取中';
+                    }
+                    hooks.lightweightExtensionTestStatus.value = '本地文件读取中...';
                     const files = await readDroppedFiles(event?.dataTransfer);
                     await processFolderFiles(hooks, files);
                 } catch (error) {
                     const message = `失败：${error.message || '目录处理失败'}`;
                     hooks.lightweightExtensionTestStatus.value = message;
+                    if (progress) progress.active = false;
                     notifyError(message);
                 }
             },