Update dependencies and fix padding, also get rid of test cases

Author: Wrth1

lib/home.dart

@@ -163,7 +163,8 @@ class _NotepadHomePageState extends State<NotepadHomePage> {
         children: [
           Expanded(
             child: Padding(
-              padding: const EdgeInsets.symmetric(horizontal: 25.0),
+              padding:
+                  const EdgeInsets.symmetric(horizontal: 25.0, vertical: 15.0),
               child: QuillEditor.basic(
                 configurations: QuillEditorConfigurations(
                   controller: _noteController,