opt

- optimize TextField
- opt apt pwd req times
- use logger in update.dart

lib/l10n/intl_en.arb

@@ -112,8 +112,8 @@
     "noUpdateAvailable": "No update available",
     "foundNUpdate": "Found {count} update",
     "updateAll": "Update all",
-    "pwdForUser": "Password for {user}",
     "platformNotSupportUpdate": "Current platform does not support in app update.\nPlease build from source and install it.",
     "invalidVersionHelp": "Please make sure that docker is installed correctly, or that you are using a non-self-compiled version. If you don't have the above issues, please submit an issue on {url}.",
-    "noInterface": "No interface"
+    "noInterface": "No interface",
+    "lastTry": "Last try!"
 }