init notification

src/app.module.ts

@@ -0,0 +1,21 @@
+import { Module } from "@nestjs/common";
+import { NotificationModule } from "./notifications/notification.mudule";
+import { SequelizeModule } from "@nestjs/sequelize";
+
+@Module({
+  imports: [
+    SequelizeModule.forRoot({
+      dialect: "mysql",
+      host: "localhost",
+      port: 3306,
+      username: "root",
+      password: "",
+      database: "notification_db",
+      autoLoadModels: true,
+      synchronize: true,
+    }),
+    NotificationModule,
+  ],
+})
+export class AppModule {
+}