feat: basic database functionality

lib/data/db/database.dart

@@ -8,6 +8,10 @@ import 'package:tallee/data/dao/player_dao.dart';
 import 'package:tallee/data/dao/player_group_dao.dart';
 import 'package:tallee/data/dao/player_match_dao.dart';
 import 'package:tallee/data/dao/score_entry_dao.dart';
+import 'package:tallee/data/dao/statistic_dao.dart';
+import 'package:tallee/data/dao/statistic_game_dao.dart';
+import 'package:tallee/data/dao/statistic_group_dao.dart';
+import 'package:tallee/data/dao/statistic_scope_dao.dart';
 import 'package:tallee/data/dao/team_dao.dart';
 import 'package:tallee/data/db/tables/game_table.dart';
 import 'package:tallee/data/db/tables/group_table.dart';
@@ -16,6 +20,10 @@ import 'package:tallee/data/db/tables/player_group_table.dart';
 import 'package:tallee/data/db/tables/player_match_table.dart';
 import 'package:tallee/data/db/tables/player_table.dart';
 import 'package:tallee/data/db/tables/score_entry_table.dart';
+import 'package:tallee/data/db/tables/statistic_game_table.dart';
+import 'package:tallee/data/db/tables/statistic_group_table.dart';
+import 'package:tallee/data/db/tables/statistic_scope_table.dart';
+import 'package:tallee/data/db/tables/statistic_table.dart';
 import 'package:tallee/data/db/tables/team_table.dart';
 
 part 'database.g.dart';
@@ -30,6 +38,10 @@ part 'database.g.dart';
     GameTable,
     TeamTable,
     ScoreEntryTable,
+    StatisticTable,
+    StatisticScopeTable,
+    StatisticGameTable,
+    StatisticGroupTable,
   ],
   daos: [
     PlayerDao,
@@ -40,6 +52,10 @@ part 'database.g.dart';
     GameDao,
     ScoreEntryDao,
     TeamDao,
+    StatisticDao,
+    StatisticScopeDao,
+    StatisticGameDao,
+    StatisticGroupDao,
   ],
 )
 class AppDatabase extends _$AppDatabase {

lib/data/db/tables/statistic_game_table.dart

@@ -0,0 +1,13 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/tables/game_table.dart';
+import 'package:tallee/data/db/tables/statistic_table.dart';
+
+class StatisticGameTable extends Table {
+  TextColumn get statisticId =>
+      text().references(StatisticTable, #id, onDelete: KeyAction.cascade)();
+  TextColumn get gameId =>
+      text().references(GameTable, #id, onDelete: KeyAction.cascade)();
+
+  @override
+  Set<Column<Object>> get primaryKey => {statisticId, gameId};
+}

lib/data/db/tables/statistic_group_table.dart

@@ -0,0 +1,13 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/tables/group_table.dart';
+import 'package:tallee/data/db/tables/statistic_table.dart';
+
+class StatisticGroupTable extends Table {
+  TextColumn get statisticId =>
+      text().references(StatisticTable, #id, onDelete: KeyAction.cascade)();
+  TextColumn get groupId =>
+      text().references(GroupTable, #id, onDelete: KeyAction.cascade)();
+
+  @override
+  Set<Column<Object>> get primaryKey => {statisticId, groupId};
+}

lib/data/db/tables/statistic_scope_table.dart

@@ -0,0 +1,11 @@
+import 'package:drift/drift.dart';
+import 'package:tallee/data/db/tables/statistic_table.dart';
+
+class StatisticScopeTable extends Table {
+  TextColumn get statisticId =>
+      text().references(StatisticTable, #id, onDelete: KeyAction.cascade)();
+  TextColumn get scope => text()();
+
+  @override
+  Set<Column<Object>> get primaryKey => {statisticId, scope};
+}

lib/data/db/tables/statistic_table.dart

@@ -0,0 +1,10 @@
+import 'package:drift/drift.dart';
+
+class StatisticTable extends Table {
+  TextColumn get id => text()();
+  TextColumn get type => text()();
+  TextColumn get timeframe => text().nullable()();
+
+  @override
+  Set<Column<Object>> get primaryKey => {id};
+}