neon: Add back note preview tap listener, make it less annoying

packages/neon/lib/src/apps/notes/pages/note.dart

@@ -24,6 +24,11 @@ class _NotesNotePageState extends State<NotesNotePage> {
   bool _showEditor = false;
   bool _synced = true;
 
+  void _focusEditor() {
+    _contentFocusNode.requestFocus();
+    _contentController.selection = TextSelection.collapsed(offset: _contentController.text.length);
+  }
+
   void _update([final String? selectedCategory]) {
     final updatedTitle = _note.title != _titleController.text ? _titleController.text : null;
     final updatedCategory = selectedCategory != null && _note.category != selectedCategory ? selectedCategory : null;
@@ -76,8 +81,7 @@ class _NotesNotePageState extends State<NotesNotePage> {
         setState(() {
           _showEditor = true;
         });
-        _contentFocusNode.requestFocus();
+        _focusEditor();
-        _contentController.selection = TextSelection.collapsed(offset: _contentController.text.length);
       }
     });
   }
@@ -132,8 +136,7 @@ class _NotesNotePageState extends State<NotesNotePage> {
                   _showEditor = !_showEditor;
                 });
                 if (_showEditor) {
-                  _contentFocusNode.requestFocus();
+                  _focusEditor();
-                  _contentController.selection = TextSelection.collapsed(offset: _contentController.text.length);
                 } else {
                   // Prevent the cursor going back to the title field
                   _contentFocusNode.unfocus();
@@ -161,7 +164,13 @@ class _NotesNotePageState extends State<NotesNotePage> {
             ),
           ],
         ),
-        body: Container(
+        body: GestureDetector(
+          onTap: () {
+            setState(() {
+              _showEditor = true;
+            });
+          },
+          child: Container(
             padding: EdgeInsets.symmetric(
               vertical: 10,
               horizontal: _showEditor ? 20 : 10,
@@ -191,6 +200,7 @@ class _NotesNotePageState extends State<NotesNotePage> {
                   ),
           ),
         ),
+      ),
     );
   }
 }