Feat: add pages and navigation between them; random mass

lib/main.dart

@@ -1,36 +1,23 @@
 import 'package:flutter/material.dart';
+import 'package:fitneschi/pages/home.dart';
+import 'package:fitneschi/pages/gain_room.dart';
+import 'package:fitneschi/pages/lose_room.dart';
 
 void main(){
   runApp(TheApp());
+  // runApp(
+  //  MaterialApp(
+  //   title: "title",
+  //   home: TheApp(),
+  //   ),
+  // );
 }
 
 class TheApp extends StatelessWidget {
-  const TheApp({super.key});
-
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      // theme:,
-      home: Scaffold(
-        appBar: AppBar(
-          backgroundColor: Colors.deepPurple,
-          title: const Text("Tamagochi 2.0"),
-          centerTitle: true,
-        ),
-        body: Column(
-          children: [
-            Row(
-              mainAxisAlignment: MainAxisAlignment.center,
-              children: [
-                Icon(Icons.scale),
-                Text("Body Mass"),
-              ],
-            ),
-            Text("Fat Pct"),
-            Text("Daily Caloric Norm"),
-          ],
-        ),
-      )
+      home: Home(),
     );
   }
 }