Replace TextEdit with LineEdit

gui/ui/app.slint

@@ -2,10 +2,10 @@ import {
     TabWidget,
     AboutSlint,
     Button,
+    LineEdit,
     ListView,
     CheckBox,
     ScrollView,
-    TextEdit,
     GridBox,
 } from "std-widgets.slint";
 import { SettingsView } from "settings.slint";
@@ -108,8 +108,10 @@ component AddView inherits VerticalLayout {
     }
 
     HorizontalLayout {
-        height: 50pt;
-        input := TextEdit { }
+        height: 42px;
+        input := LineEdit {
+            font-size: 20px;
+        }
 
         Rectangle {
             width: 4pt; // spacing