init prisma and migrate sns to prisma

src/_prisma/prisma.module.ts

@@ -0,0 +1,9 @@
+import { Module } from "@nestjs/common";
+import { PrismaService } from "./prisma.service";
+
+@Module({
+  imports: [],
+  providers: [PrismaService],
+  exports: [PrismaService],
+})
+export class PrismaModule {}