Expense input form is now in a popup! Still needs to look and function properly though.

lib/main.dart

@@ -67,14 +67,20 @@ class _HomePageState extends State<HomePage> {
         throw UnimplementedError('No widget for page $pageSelected yet!');
     }
 
-    Widget newValue() {
+    Future<void> addNewValue(BuildContext context) {
-      return AlertDialog(title: Text("Add New Value"), content: dialog);
+      return showDialog(
+          context: context,
+          builder: (_) =>
+            AlertDialog(title: Text("Add New Value"), content: dialog)
+      );
     }
 
     Widget? floatingButton;
     if (dialog != null) {
       floatingButton = IconButton(
-        onPressed: newValue,
+        onPressed: () {
+          addNewValue(context);
+        },
         icon: Icon(Icons.add),
         color: Theme.of(context).colorScheme.onSurface,
       );
@@ -140,7 +146,6 @@ class ExpensePage extends StatelessWidget {
   Widget build(BuildContext context) {
     return ListView(
       children: [
-        ExpenseInputForm(),
         ListTile(
           title: Text("Fake Item 1"),
           subtitle: Text("30.00 / month"),