Sửa lỗi chỉnh sửa tiêu đề chặng và ngày giờ của chặng

backend/prisma/migrations/20260615125052_/migration.sql

@@ -0,0 +1,4 @@
+-- AlterTable
+ALTER TABLE "Leg" ADD COLUMN     "description" TEXT,
+ADD COLUMN     "endDate" TIMESTAMP(3),
+ADD COLUMN     "startDate" TIMESTAMP(3);

backend/prisma/migrations/migration_lock.toml

@@ -1,3 +1,3 @@
 # Please do not edit this file manually
-# It should be added in your version-control system (e.g., Git)
-provider = "postgresql"
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"

backend/prisma/prisma.service.ts

@@ -2,17 +2,10 @@ import { Injectable, OnModuleInit, OnModuleDestroy } from '@nestjs/common';
 import { PrismaClient } from '@prisma/client';
 import { PrismaPg } from '@prisma/adapter-pg';
 import { Pool } from 'pg';
-import * as dotenv from 'dotenv';
-import * as path from 'path';
-
-dotenv.config({ path: path.join(__dirname, '..', '.env') });
 
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
   constructor() {
-    if (!process.env.DATABASE_URL) {
-      dotenv.config({ path: path.join(__dirname, '..', '..', '.env') });
-    }
     console.log('--- [PRISMA CHECK] ---');
     console.log('DATABASE_URL nhận được:', process.env.DATABASE_URL ? 'ĐÃ ĐỌC THÀNH CÔNG ✔️' : 'VẪN BỊ UNDEFINED ❌');
     console.log('----------------------');

backend/prisma/schema.prisma

@@ -124,6 +124,9 @@ model Leg {
   tourId         String
   sequence       Int
   note           String?   @db.Text
+  startDate      DateTime?
+  endDate        DateTime?
+  description    String?   @db.Text
 
   tour           Tour      @relation(fields: [tourId], references: [id], onDelete: Cascade)
   locations      Location[]