Completed daos, added basic GameTable & GameDao

lib/data/dao/player_dao.dart

@@ -9,25 +9,47 @@ part 'player_dao.g.dart';
 class PlayerDao extends DatabaseAccessor<AppDatabase> with _$PlayerDaoMixin {
   PlayerDao(super.db);
 
-  Future<List<Player>> getAllUsers() async {
-    return await select(UserTable).get();
+  /// Retrieves all players from the database.
+  Future<List<Player>> getAllPlayers() async {
+    final query = select(playerTable);
+    final result = await query.get();
+    return result.map((row) => Player(id: row.id, name: row.name)).toList();
   }
 
-  Future<UserData> getUserById(String id) async {
-    return await (select(user)..where((u) => u.id.equals(id))).getSingle();
+  /// Retrieves a [Player] by their [id].
+  Future<Player> getPlayerById(String id) async {
+    final query = select(playerTable)..where((p) => p.id.equals(id));
+    final result = await query.getSingle();
+    return Player(id: result.id, name: result.name);
   }
 
-  Future<void> addUser(String id, String name) async {
-    await into(user).insert(UserCompanion.insert(id: id, name: name));
+  /// Adds a new [player] to the database.
+  Future<void> addPlayer(Player player) async {
+    await into(
+      playerTable,
+    ).insert(PlayerTableCompanion.insert(id: player.id, name: player.name));
   }
 
-  Future<void> deleteUser(String id) async {
-    await (delete(user)..where((u) => u.id.equals(id))).go();
+  /// Deletes the player with the given [id] from the database.
+  /// Returns `true` if the player was deleted, `false` if the player did not exist.
+  Future<bool> deletePlayer(String id) async {
+    final query = delete(playerTable)..where((p) => p.id.equals(id));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
   }
 
-  Future<void> updateUsername(String id, String newName) async {
-    await (update(user)..where((u) => u.id.equals(id))).write(
-      UserCompanion(name: Value(newName)),
+  /// Checks if a player with the given [id] exists in the database.
+  /// Returns `true` if the player exists, `false` otherwise.
+  Future<bool> playerExists(String id) async {
+    final query = select(playerTable)..where((p) => p.id.equals(id));
+    final result = await query.getSingleOrNull();
+    return result != null;
+  }
+
+  /// Updates the name of the player with the given [id] to [newName].
+  Future<void> updatePlayername(String id, String newName) async {
+    await (update(playerTable)..where((p) => p.id.equals(id))).write(
+      PlayerTableCompanion(name: Value(newName)),
     );
   }
 }