feat: add new config strategy to backend

backend/src/app.module.ts

@@ -1,11 +1,14 @@
 import { Module } from "@nestjs/common";
-import { ConfigModule } from "@nestjs/config";
+
 import { ScheduleModule } from "@nestjs/schedule";
 import { AuthModule } from "./auth/auth.module";
 import { JobsService } from "./jobs/jobs.service";
 
 import { APP_GUARD } from "@nestjs/core";
 import { ThrottlerGuard, ThrottlerModule } from "@nestjs/throttler";
+import { ConfigModule } from "./config/config.module";
+import { ConfigService } from "./config/config.service";
+import { EmailModule } from "./email/email.module";
 import { FileController } from "./file/file.controller";
 import { FileModule } from "./file/file.module";
 import { PrismaModule } from "./prisma/prisma.module";
@@ -13,7 +16,6 @@ import { PrismaService } from "./prisma/prisma.service";
 import { ShareController } from "./share/share.controller";
 import { ShareModule } from "./share/share.module";
 import { UserController } from "./user/user.controller";
-import { EmailModule } from "./email/email.module";
 
 @Module({
   imports: [
@@ -22,7 +24,7 @@ import { EmailModule } from "./email/email.module";
     FileModule,
     EmailModule,
     PrismaModule,
-    ConfigModule.forRoot({ isGlobal: true }),
+    ConfigModule,
     ThrottlerModule.forRoot({
       ttl: 60,
       limit: 100,
@@ -30,8 +32,16 @@ import { EmailModule } from "./email/email.module";
     ScheduleModule.forRoot(),
   ],
   providers: [
+    ConfigService,
     PrismaService,
     JobsService,
+    {
+      provide: "CONFIG_VARIABLES",
+      useFactory: async (prisma: PrismaService) => {
+        return await prisma.config.findMany();
+      },
+      inject: [PrismaService],
+    },
     {
       provide: APP_GUARD,
       useClass: ThrottlerGuard,