feat: improve application access and money precision

api/src/main.ts

@@ -4,6 +4,17 @@ import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 import { AppModule } from './app.module';
 import { OpenApiModule } from './open-api/open-api.module';
 
+Object.defineProperty(BigInt.prototype, 'toJSON', {
+  configurable: true,
+  value(this: bigint) {
+    const result = Number(this);
+    if (!Number.isSafeInteger(result)) {
+      throw new RangeError('金额超过 JavaScript 安全整数范围');
+    }
+    return result;
+  },
+});
+
 async function bootstrap() {
   const app = await NestFactory.create(AppModule, { rawBody: true });
   app.setGlobalPrefix('api');