feat: remove appwrite and add nextjs backend

backend/src/prisma/prisma.module.ts

@@ -0,0 +1,6 @@
+import { Global, Module } from "@nestjs/common";
+import { PrismaService } from "./prisma.service";
+
+@Global()
+@Module({ providers: [PrismaService], exports: [PrismaService] })
+export class PrismaModule {}