Validation for prices and objection

src/app.module.ts

@@ -1,5 +1,7 @@
 import { join } from "node:path";
-import { Module } from "@nestjs/common";
+import { Module, ValidationPipe } from "@nestjs/common";
+import { APP_INTERCEPTOR, APP_PIPE } from "@nestjs/core";
+import { UnicodeDigitsNormalizeInterceptor } from "./common/interceptors/unicode-digits-normalize.interceptor";
 import { MongooseModule } from "@nestjs/mongoose";
 import { ScheduleModule } from "@nestjs/schedule";
 import { ServeStaticModule } from "@nestjs/serve-static";
@@ -70,6 +72,19 @@ dotenv.config({ path: `.${process.env.NODE_ENV}.env` });
     WorkflowStepManagementModule,
   ],
   controllers: [],
-  providers: [],
+  providers: [
+    {
+      provide: APP_INTERCEPTOR,
+      useClass: UnicodeDigitsNormalizeInterceptor,
+    },
+    {
+      provide: APP_PIPE,
+      useValue: new ValidationPipe({
+        transform: true,
+        whitelist: true,
+        forbidNonWhitelisted: false,
+      }),
+    },
+  ],
 })
 export class AppModule {}