opt.: app bar

Fixes #727

pubspec.lock

@@ -339,12 +339,10 @@ packages:
   dartssh2:
     dependency: "direct main"
     description:
-      path: "."
-      ref: no-etm
-      resolved-ref: "88852f3a6304c8f6876b17aaed757111bf8128ae"
-      url: "https://github.com/lollipopkit/dartssh2"
-    source: git
-    version: "2.9.1-pre"
+      path: "../dartssh2"
+      relative: true
+    source: path
+    version: "2.12.0"
   dbus:
     dependency: transitive
     description:
@@ -1469,14 +1467,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.2.2"
-  unorm_dart:
-    dependency: transitive
-    description:
-      name: unorm_dart
-      sha256: "23d8bf65605401a6a32cff99435fed66ef3dab3ddcad3454059165df46496a3b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.3.0"
   url_launcher:
     dependency: transitive
     description: