Refactor widget directory structure by organizing tiles and buttons

- Move `GameTile` and `DoubleRowInfoTile` to `presentation/widgets/tiles/`
- Move `CustomWidthButton` and `QuickCreateButton` to `presentation/widgets/buttons/`
- Update import paths in `HomeView`, `GroupsView`, `GameHistoryView`, and `CreateGroupView`

lib/presentation/widgets/tiles/game_tile.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:game_tracker/core/custom_theme.dart';
+import 'package:skeletonizer/skeletonizer.dart';
+
+class GameTile extends StatefulWidget {
+  final String gameTitle;
+  final String gameType;
+  final String ruleset;
+  final String players;
+  final String winner;
+
+  const GameTile({
+    super.key,
+    required this.gameTitle,
+    required this.gameType,
+    required this.ruleset,
+    required this.players,
+    required this.winner,
+  });
+
+  @override
+  State<GameTile> createState() => _GameTileState();
+}
+
+class _GameTileState extends State<GameTile> {
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          children: [
+            Text(
+              widget.gameTitle,
+              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(width: 5),
+            Text(
+              widget.gameType,
+              style: const TextStyle(fontSize: 14, color: Colors.grey),
+            ),
+          ],
+        ),
+        const SizedBox(height: 5),
+        Container(
+          padding: const EdgeInsets.symmetric(horizontal: 4),
+          height: 20,
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(4),
+            color: CustomTheme.primaryColor,
+          ),
+          child: Skeleton.ignore(
+            child: Text(
+              widget.ruleset,
+              style: const TextStyle(fontWeight: FontWeight.bold),
+            ),
+          ),
+        ),
+        Center(
+          heightFactor: 1.5,
+          child: Text(
+            widget.players,
+            style: const TextStyle(fontWeight: FontWeight.bold),
+          ),
+        ),
+        Center(
+          child: Container(
+            padding: const EdgeInsets.symmetric(horizontal: 4),
+            width: 220,
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(4),
+              color: Colors.yellow.shade300,
+            ),
+            child: Skeleton.ignore(
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  const Icon(Icons.emoji_events, color: Colors.black, size: 20),
+                  Text(
+                    widget.winner,
+                    textAlign: TextAlign.center,
+                    style: const TextStyle(
+                      fontWeight: FontWeight.bold,
+                      color: Colors.black87,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}