feat: add asset library download button, fix env ports, update README, optimize semantics, support multi-image reading, and allow voiceover analysis for silent segments

messages/zh/assetHub.json

@@ -13,6 +13,12 @@
     "addCharacter": "新建角色",
     "addLocation": "新建场景",
     "addVoice": "新建音色",
+    "downloadAll": "打包下载",
+    "downloadAllTitle": "下载全部图片资产",
+    "downloading": "打包中...",
+    "downloadSuccess": "下载完成",
+    "downloadFailed": "下载失败",
+    "downloadEmpty": "当前没有可下载的图片资产",
     "newFolder": "新建文件夹",
     "editFolder": "编辑文件夹",
     "deleteFolder": "删除文件夹",
@@ -98,4 +104,4 @@
         "dropOrClick": "拖放图片或点击上传",
         "supportedFormats": "支持 JPG、PNG 格式"
     }
-}
+}