fix(frontend): 修复文件管理器删除与上传稳定性

补齐文件管理器右键子菜单点击展开，新增拖拽上传目标确认，
并在上传完成后自动刷新当前可见目录

目录删除改为区分仅删空目录与强制递归删除，删除后自动回退
失效路径，避免文件树持续报 No such file

同步后端 sftp:rmdir 的 recursive 分支，并将关于页与版本检查
默认仓库链接切换到 Micah123321/nexus-terminal

package.json

@@ -15,15 +15,15 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/Heavrnl/nexus-terminal.git"
+    "url": "git+https://github.com/Micah123321/nexus-terminal.git"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "bugs": {
-    "url": "https://github.com/Heavrnl/nexus-terminal/issues"
+    "url": "https://github.com/Micah123321/nexus-terminal/issues"
   },
-  "homepage": "https://github.com/Heavrnl/nexus-terminal#readme",
+  "homepage": "https://github.com/Micah123321/nexus-terminal#readme",
   "description": "",
   "dependencies": {
     "archiver-zip-encrypted": "^2.0.0",