refactor: Optimize Docker build process, switch to @node-rs/bcrypt, and streamline compose.yaml by removing external services.

Backend/src/services/auth.service.ts

@@ -2,7 +2,7 @@ import { prisma } from '../config/database';
 import { Prisma } from '@prisma/client';
 import { config } from '../config';
 import { logger } from '../config/logger';
-import bcrypt from 'bcrypt';
+import bcrypt from '@node-rs/bcrypt';
 import jwt from 'jsonwebtoken';
 import {
     LoginRequest,
@@ -295,7 +295,7 @@ export class AuthService {
     async resetRequest(email: string): Promise<ResetRequestResponse> {
         try {
             // Find user with role
-            const user = await prisma.user.findUnique({ 
+            const user = await prisma.user.findUnique({
                 where: { email },
                 include: { role: true }
             });
@@ -305,7 +305,7 @@ export class AuthService {
 
             // Create reset URL based on role
             const isInstructor = user.role.code === 'INSTRUCTOR';
-            const baseUrl = isInstructor 
+            const baseUrl = isInstructor
                 ? (process.env.FRONTEND_URL_INSTRUCTOR || 'http://localhost:3001')
                 : (process.env.FRONTEND_URL_STUDENT || 'http://localhost:3000');
             const resetURL = `${baseUrl}/reset-password?token=${token}`;