docs: improve documents

Author: kenso312

README.md

@@ -133,7 +133,7 @@ To synchronize the end-of-line of the git repository.
 
 ### Webpack
 
-We overwrite the default `webpack.config.js` so that the production build can bundle all required libraries in `main.js`. For the configuration, we ignored a list of the nestjs-buildin library so that we could build it without error. If you need these libraries for your development, you can comment it in the lazy imports list.
+We overwrite the default `webpack.config.js` so that the production build can bundle all required libraries in `main.ts`. For the configuration, we ignored a list of the nestjs-buildin library so that we could build it without error. If you need these libraries for your development, you can comment it in the lazy imports list.
 
 ### Alias Path
 
@@ -197,7 +197,7 @@ _Reference:_
 
 ### Pino Logger
 
-We used [nestjs-pino](https://github.com/iamolegga/nestjs-pino) to auto-log every request metadata and response time. We also centralized Pino config in `app.config.ts` for `main.js` reuse it.
+We used [nestjs-pino](https://github.com/iamolegga/nestjs-pino) to auto-log every request metadata and response time. We also centralized Pino config in `app.config.ts` for `main.ts` reuse it.
 
 ### Swagger
 

src/filter/validator-exception.filter.ts

@@ -3,7 +3,7 @@ import { FastifyReply } from 'fastify';
 import { NormalException } from '@/exception/normal.exception';
 import { ValidationError } from 'class-validator';
 
-// Re-format error response of class-validator
+// Re-format error response of class-validator to fit Google JSON style
 @Catch(ValidationError)
 export class ValidationExceptionFilter implements ExceptionFilter {
   private readonly logger = new Logger(ValidationExceptionFilter.name);

src/interceptor/response.interceptor.ts

@@ -7,7 +7,7 @@ import {
 import { HttpSuccessResponse } from '@share/interfaces';
 import { Observable, map } from 'rxjs';
 
-// Re-format all non-error response
+// Re-format all non-error response to fit Google JSON style
 @Injectable()
 export class ResponseInterceptor<T>
   implements NestInterceptor<T, HttpSuccessResponse<T>>

src/modules/app/index.ts

@@ -1,5 +1,5 @@
-export * from './dto';
 export * from './app.config';
 export * from './app.controller';
 export * from './app.module';
 export * from './app.service';
+export * from './dto';