fix build

Signed-off-by: fufesou <shuanglongchen@yeah.net>

flutter/lib/common/widgets/dialog.dart

@@ -506,8 +506,8 @@ _connectDialog(
       final peerPassword = peerPasswordController?.text.trim() ?? '';
       if (peerPasswordController != null && peerPassword.isEmpty) return;
       gFFI.login(
-        // username,
-        // password,
+        username,
+        password,
         id,
         peerPassword,
         remember,

flutter/lib/models/model.dart

@@ -1635,8 +1635,8 @@ class FFI {
       bool remember) {
     bind.sessionLogin(
         id: id,
-        os_username: osUsername,
-        os_password: osPassword,
+        osUsername: osUsername,
+        osPassword: osPassword,
         password: password,
         remember: remember);
   }