Initial and done prolly

lib/db/database.dart

@@ -0,0 +1,50 @@
+import 'dart:convert';
+
+import 'package:crypto/crypto.dart';
+import 'package:drift/drift.dart';
+import 'package:drift_flutter/drift_flutter.dart';
+
+import '../models/enums/temperature_mode.dart';
+import 'database.steps.dart';
+import 'tables/product.dart';
+import 'tables/product_category.dart';
+import 'tables/shopping_list_item.dart';
+import 'tables/storage_location.dart';
+import 'tables/users_table.dart';
+
+part 'database.g.dart';
+
+part 'crud/product_crud.dart';
+part 'crud/product_category_crud.dart';
+part 'crud/shopping_list_crud.dart';
+part 'crud/storage_locations_crud.dart';
+part 'crud/user_crud.dart';
+
+@DriftDatabase(
+    tables: [ProductCategory, Product, ShoppingListItem, StorageLocation, User])
+class AppDatabase extends _$AppDatabase {
+  AppDatabase() : super(_openConnection());
+
+  @override
+  int get schemaVersion => 2;
+
+  static QueryExecutor _openConnection() {
+    return driftDatabase(name: "groceries_manager_db");
+  }
+
+  @override
+  MigrationStrategy get migration {
+    return MigrationStrategy(
+      onUpgrade: stepByStep(
+        from1To2: (m, schema) async {
+          m.createTable(schema.user);
+        },
+      ),
+    );
+  }
+}
+
+extension BetterConversionStorageLocation on StorageLocationData {
+  TemperatureMode get temperatureModeE =>
+      TemperatureMode.fromName(temperatureMode);
+}