remove some un-needed code

.vscode/settings.json

@@ -1,3 +1,9 @@
 {
-    "cSpell.words": ["Appbar", "Displayname", "prefs"]
+    "cSpell.words": [
+        "Appbar",
+        "Displayname",
+        "Homeserver",
+        "prefs",
+        "vodozemac"
+    ]
 }

lib/widgets/appbar.dart

@@ -1,5 +1,4 @@
 import "dart:io";
-import "dart:ui";
 import "package:flutter/material.dart";
 import "package:window_manager/window_manager.dart";
 

lib/widgets/chat_page/mention_overlay.dart

@@ -22,8 +22,6 @@ class MentionOverlay extends ConsumerWidget {
     super.key,
   });
 
-  // TODO: Don't embed mentions
-
   @override
   Widget build(BuildContext context, WidgetRef ref) => Padding(
     padding: EdgeInsets.all(8),