Initial and done prolly

lib/services/db_service.dart

@@ -0,0 +1,17 @@
+import 'package:get/get.dart';
+import 'package:groceries_manager/db/database.dart';
+
+class DBService extends GetxService {
+  static DBService get to => Get.find();
+
+  late final AppDatabase db;
+
+  DBService();
+
+  Future<void> init() async {
+    db = AppDatabase();
+    await db.doWhenOpened((_) {
+      print("Database loaded");
+    });
+  }
+}

lib/services/toaster_service.dart

@@ -0,0 +1,100 @@
+import 'package:flutter/scheduler.dart';
+import 'package:flutter/widgets.dart';
+import 'package:get/get.dart';
+import 'package:toastification/toastification.dart';
+
+class ToasterService extends GetxService {
+  static ToasterService get to => Get.find();
+
+  void show({
+    required String title,
+    required String message,
+    ToastificationType type = ToastificationType.info,
+    ToastificationStyle style = ToastificationStyle.flat,
+    AlignmentGeometry alignment = Alignment.bottomLeft,
+    ToastificationCallbacks callbacks = const ToastificationCallbacks(),
+    Duration? autoCloseDuration = const Duration(seconds: 2),
+  }) {
+    if (Get.context?.mounted != true) return;
+
+    SchedulerBinding.instance.addPostFrameCallback((_) {
+      toastification.show(
+        context: Get.context,
+        type: type,
+        style: style,
+        title: Text(title),
+        description: Text(message),
+        alignment: alignment,
+        autoCloseDuration: autoCloseDuration,
+        closeOnClick: false,
+        callbacks: callbacks,
+      );
+    });
+  }
+
+  void info({
+    required String title,
+    required String message,
+    ToastificationStyle style = ToastificationStyle.flat,
+    AlignmentGeometry alignment = Alignment.bottomLeft,
+    ToastificationCallbacks callbacks = const ToastificationCallbacks(),
+    Duration? autoCloseDuration = const Duration(seconds: 2),
+  }) {
+    show(
+      title: title,
+      message: message,
+      style: style,
+      alignment: alignment,
+      callbacks: callbacks,
+      autoCloseDuration: autoCloseDuration,
+    );
+  }
+
+  void waring({
+    required String title,
+    required String message,
+    ToastificationStyle style = ToastificationStyle.flat,
+    AlignmentGeometry alignment = Alignment.bottomLeft,
+    ToastificationCallbacks callbacks = const ToastificationCallbacks(),
+    Duration? autoCloseDuration = const Duration(seconds: 2),
+  }) {
+    show(
+      title: title,
+      message: message,
+      style: style,
+      alignment: alignment,
+      callbacks: callbacks,
+      autoCloseDuration: autoCloseDuration,
+    );
+  }
+
+  void success({
+    required String title,
+    required String message,
+    ToastificationStyle style = ToastificationStyle.flat,
+    AlignmentGeometry alignment = Alignment.bottomLeft,
+    ToastificationCallbacks callbacks = const ToastificationCallbacks(),
+    Duration? autoCloseDuration = const Duration(seconds: 2),
+  }) {
+    show(
+      title: title,
+      message: message,
+      type: ToastificationType.success,
+    );
+  }
+
+  void error({
+    required String title,
+    required String message,
+    ToastificationStyle style = ToastificationStyle.flat,
+    AlignmentGeometry alignment = Alignment.bottomLeft,
+    ToastificationCallbacks callbacks = const ToastificationCallbacks(),
+    Duration? autoCloseDuration = const Duration(seconds: 2),
+  }) {
+    show(
+      title: title,
+      message: message,
+      type: ToastificationType.error,
+    );
+  }
+}