fix: use explicit type exports for esbuild compatibility

Author: mag123c

src/decorators/index.ts

@@ -1,5 +1,3 @@
 export { Schema, getSchema } from './schema.decorator';
-export {
-  ResponseSchema,
-  ResponseSchemaMetadata,
-} from './response-schema.decorator';
+export { ResponseSchema } from './response-schema.decorator';
+export type { ResponseSchemaMetadata } from './response-schema.decorator';

src/index.ts

@@ -5,29 +5,19 @@ export { StandardValidationPipe } from './pipes';
 export { StandardSerializerInterceptor } from './interceptors';
 
 // Decorators
-export {
-  Schema,
-  getSchema,
-  ResponseSchema,
-  ResponseSchemaMetadata,
-} from './decorators';
+export { Schema, getSchema, ResponseSchema } from './decorators';
+export type { ResponseSchemaMetadata } from './decorators';
 
 // Utilities
-export {
-  createStandardDto,
-  StandardDtoClass,
-  CreateStandardDtoOptions,
-} from './utils';
+export { createStandardDto } from './utils';
+export type { StandardDtoClass, CreateStandardDtoOptions } from './utils';
 
 // OpenAPI
-export {
-  schemaToOpenAPI,
-  OpenAPISchemaObject,
-  OpenAPIMetadata,
-} from './openapi';
+export { schemaToOpenAPI } from './openapi';
+export type { OpenAPISchemaObject, OpenAPIMetadata } from './openapi';
 
 // Types
-export {
+export type {
   StandardSchemaV1,
   InferInput,
   InferOutput,

src/interfaces/index.ts

@@ -1,9 +1,9 @@
-export {
+export type {
   StandardSchemaV1,
   InferInput,
   InferOutput,
 } from './standard-schema.interface';
-export {
+export type {
   StandardValidationPipeOptions,
   ErrorHttpStatusCode,
 } from './validation-options.interface';

src/openapi/index.ts

@@ -1,5 +1,5 @@
-export {
-  schemaToOpenAPI,
+export { schemaToOpenAPI } from './schema-to-openapi.util';
+export type {
   OpenAPISchemaObject,
   OpenAPIMetadata,
 } from './schema-to-openapi.util';

src/pipes/standard-validation.pipe.ts

@@ -8,7 +8,10 @@ import {
   Type,
 } from '@nestjs/common';
 import { SCHEMA_METADATA_KEY } from '../constants';
-import { StandardSchemaV1, StandardValidationPipeOptions } from '../interfaces';
+import type {
+  StandardSchemaV1,
+  StandardValidationPipeOptions,
+} from '../interfaces';
 
 /**
  * Validation pipe that uses Standard Schema for validation

src/utils/index.ts

@@ -1,5 +1,5 @@
-export {
-  createStandardDto,
+export { createStandardDto } from './create-dto.util';
+export type {
   StandardDtoClass,
   CreateStandardDtoOptions,
 } from './create-dto.util';