Refactor the order of the classes based on the UI.

lib/main.dart

@@ -7,6 +7,18 @@ void main() {
   runApp(const MainApp());
 }
 
+// https://www.tutorialspoint.com/dart_programming/dart_programming_enumeration.htm
+enum Recurrence { daily, weekly, biweekly, montly, yearly }
+
+class Expense {
+  String name;
+  double cost;
+  Recurrence recurrence;
+  String description;
+
+  Expense(this.name, this.cost, this.recurrence, this.description);
+}
+
 class MainApp extends StatelessWidget {
   const MainApp({super.key});
 
@@ -104,39 +116,6 @@ class _HomePageState extends State<HomePage> {
   }
 }
 
-class SettingsPage extends StatelessWidget {
-  const SettingsPage({
-    super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return Placeholder();
-  }
-}
-
-class ProjectionPage extends StatelessWidget {
-  const ProjectionPage({
-    super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return Placeholder();
-  }
-}
-
-class AssetPage extends StatelessWidget {
-  const AssetPage({
-    super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return Placeholder();
-  }
-}
-
 class ExpensePage extends StatelessWidget {
   const ExpensePage({
     super.key,
@@ -148,22 +127,6 @@ class ExpensePage extends StatelessWidget {
   }
 }
 
-class IncomePage extends StatelessWidget {
-  const IncomePage({
-    super.key,
-  });
-
-  @override
-  Widget build(BuildContext context) {
-    return Center(child: Column(
-      children: [
-        Text("TBD"),
-        Placeholder(),
-      ],
-    ));
-  }
-}
-
 class ExpenseInputForm extends StatefulWidget {
   const ExpenseInputForm({
     super.key,
@@ -189,7 +152,7 @@ class _ExpenseInputFormState extends State<ExpenseInputForm> {
 
     return Center(
       child: Column(mainAxisSize: MainAxisSize.min, spacing: 10, children: [
-        Text('Input an expense below!'),
+        Text('New Expense'),
         SizedBox(
             width: inputWidth,
             height: inputHeight,
@@ -231,14 +194,52 @@ class _ExpenseInputFormState extends State<ExpenseInputForm> {
   }
 }
 
-// https://www.tutorialspoint.com/dart_programming/dart_programming_enumeration.htm
+class IncomePage extends StatelessWidget {
-enum Recurrence { daily, weekly, biweekly, montly, yearly }
+  const IncomePage({
+    super.key,
+  });
 
-class Expense {
+  @override
-  String name;
+  Widget build(BuildContext context) {
-  double cost;
+    return Center(
-  Recurrence recurrence;
+        child: Column(
-  String description;
+      children: [
-
+        Text("TBD"),
-  Expense(this.name, this.cost, this.recurrence, this.description);
+        Placeholder(),
+      ],
+    ));
+  }
+}
+
+class AssetPage extends StatelessWidget {
+  const AssetPage({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Placeholder();
+  }
+}
+
+class ProjectionPage extends StatelessWidget {
+  const ProjectionPage({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Placeholder();
+  }
+}
+
+class SettingsPage extends StatelessWidget {
+  const SettingsPage({
+    super.key,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Placeholder();
+  }
 }