feat(server): add model base (#9734)

packages/backend/server/src/models/base.ts

@@ -0,0 +1,19 @@
+import { Inject, Logger } from '@nestjs/common';
+import { PrismaClient } from '@prisma/client';
+
+import { Config } from '../base';
+import type { Models } from '.';
+import { MODELS_SYMBOL } from './provider';
+
+export class BaseModel {
+  protected readonly logger = new Logger(this.constructor.name);
+
+  @Inject(MODELS_SYMBOL)
+  protected readonly models!: Models;
+
+  @Inject(Config)
+  protected readonly config!: Config;
+
+  @Inject(PrismaClient)
+  protected readonly db!: PrismaClient;
+}