modeling out expense entities and dtos

src/controllers/expenses/expenses.controller.ts

@@ -1,7 +1,6 @@
 import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
 import { ExpensesService } from '../../services/expenses.service';
-import { CreateExpenseDto } from './create-expense.dto';
-import { UpdateExpenseDto } from './update-expense.dto';
+import { CreateExpenseDto, GetExpenseDto, UpdateExpenseDto } from './expense.dto';
 
 @Controller('expenses')
 export class ExpensesController {
@@ -13,7 +12,7 @@ export class ExpensesController {
   }
 
   @Get()
-  findAll() {
+  findAll(): GetExpenseDto[] {
     return this.expensesService.findAll();
   }