new & fix

- new: switch of sftp `rm -rf` dir
- fix: sftp upload
- fix: sftp uploading progress
- opt.: editor will save content if is editing file

lib/l10n/app_en.arb

@@ -53,7 +53,6 @@
   "dockerStatusRunningAndStoppedFmt": "{runningCount} running, {stoppedCount} container stopped.",
   "dockerStatusRunningFmt": "{count} container running.",
   "download": "Download",
-  "downloadStatus": "{percent}% of {size}",
   "edit": "Edit",
   "editVirtKeys": "Edit virtual keys",
   "editor": "Editor",
@@ -137,6 +136,7 @@
   "open": "Open",
   "paste": "Paste",
   "path": "Path",
+  "percentOfSize": "{percent}% of {size}",
   "pickFile": "Pick file",
   "pingAvg": "Avg:",
   "pingInputIP": "Please input a target IP / domain.",
@@ -176,6 +176,7 @@
   "serverTabUnkown": "Unknown state",
   "setting": "Settings",
   "sftpDlPrepare": "Preparing to connect...",
+  "sftpRmrfDir": "Use `rm -rf` to delete dir on SFTP",
   "sftpSSHConnected": "SFTP Connected",
   "showDistLogo": "Show distribution logo",
   "snippet": "Snippet",