chore: reorder and format imports for consistency across modules

backend/src/app.module.ts

@@ -1,9 +1,9 @@
 import { Module } from "@nestjs/common";
+import { ConfigModule } from "@nestjs/config";
 import { AppController } from "./app.controller";
 import { AppService } from "./app.service";
-import {DatabaseModule} from "./database/database.module";
-import {ConfigModule} from "@nestjs/config";
 import { CryptoModule } from "./crypto/crypto.module";
+import { DatabaseModule } from "./database/database.module";
 
 @Module({
 	imports: [
@@ -11,7 +11,8 @@ import {CryptoModule} from "./crypto/crypto.module";
 		CryptoModule,
 		ConfigModule.forRoot({
 			isGlobal: true,
-		})],
+		}),
+	],
 	controllers: [AppController],
 	providers: [AppService],
 })