feat(api): implement secure portfolio history, daily FX and atomic backups

apps/api/src/database.ts

@@ -0,0 +1,11 @@
+import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+@Injectable()
+export class Database extends PrismaClient implements OnModuleInit, OnModuleDestroy {
+  async onModuleInit() {
+    await this.$connect();
+  }
+  async onModuleDestroy() {
+    await this.$disconnect();
+  }
+}