feat(ui): revamp sudoku home page ui

lib/app/view/app.dart

@@ -1,6 +1,7 @@
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
+import 'package:sudoku/home/home.dart';
 import 'package:sudoku/l10n/l10n.dart';
-import 'package:sudoku/sudoku/sudoku.dart';
 import 'package:sudoku/theme/theme.dart';
 
 class App extends StatelessWidget {
@@ -11,9 +12,17 @@ class App extends StatelessWidget {
     return MaterialApp(
       theme: SudokuTheme.light,
       darkTheme: SudokuTheme.dark,
+      themeMode: ThemeMode.light,
       localizationsDelegates: AppLocalizations.localizationsDelegates,
       supportedLocales: AppLocalizations.supportedLocales,
-      home: const SudokuPage(),
+      scrollBehavior: const MaterialScrollBehavior().copyWith(
+        dragDevices: {
+          PointerDeviceKind.mouse,
+          PointerDeviceKind.touch,
+          PointerDeviceKind.stylus,
+        },
+      ),
+      home: const HomePage(),
     );
   }
 }

lib/assets/assets.dart

@@ -0,0 +1,20 @@
+/// Defines the assets for the Sudoku App UI.
+abstract class Assets {
+  /// Daily Challenge icon.
+  static const dailyChallengeIcon = 'assets/icons/challenge.png';
+
+  /// Unfinished Puzzle icon.
+  static const unfinishedPuzzleIcon = 'assets/icons/unfinished.png';
+
+  /// Easy Puzzle icon.
+  static const easyPuzzleIcon = 'assets/icons/easy.png';
+
+  /// Medium Puzzle icon.
+  static const mediumPuzzleIcon = 'assets/icons/medium.png';
+
+  /// Difficult Puzzle icon.
+  static const difficultPuzzleIcon = 'assets/icons/difficult.png';
+
+  /// Expert Puzzle icon.
+  static const expertPuzzleIcon = 'assets/icons/expert.png';
+}

lib/colors/colors.dart

@@ -0,0 +1,16 @@
+import 'dart:ui';
+
+/// Defines the colors used in the Sudoku App UI.
+abstract class SudokuColors {
+  /// dark Pink
+  static const lightPink = Color(0xFFFF80B5);
+
+  /// Light Purple
+  static const lightPurple = Color(0xFF9089FC);
+
+  /// Dark Pink
+  static const darkPink = Color(0xFFC7649F);
+
+  /// Dark Purple
+  static const darkPurple = Color(0xFF6C63C7);
+}

lib/home/home.dart

@@ -0,0 +1 @@
+export 'view/home_page.dart';