feat: Intégration du backend NestJS depuis YNOV

- Framework: NestJS avec TypeORM
- Authentification: JWT (access + refresh tokens)
- Gestion utilisateurs: CRUD complet avec validation
- Routes: auth, users, parents, assistantes maternelles
- Dockerfile pour conteneurisation

backend/src/app.module.ts

@@ -1,17 +1,67 @@
 import { Module } from '@nestjs/common';
-import { ConfigModule } from '@nestjs/config';
-import { PrismaModule } from './prisma/prisma.module';
-import { AuthModule } from './auth/auth.module';
-import { AdminModule } from './admin/admin.module';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import { AppController } from './app.controller';
+import { AppService } from './app.service';
+import appConfig from './config/app.config';
+import databaseConfig from './config/database.config';
+import jwtConfig from './config/jwt.config';
+import { configValidationSchema } from './config/validation.schema';
+import { UserModule } from './routes/user/user.module';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { APP_FILTER } from '@nestjs/core';
+import { ParentsModule } from './routes/parents/parents.module';
+import { AuthModule } from './routes/auth/auth.module';
+import { SentryGlobalFilter } from '@sentry/nestjs/setup';
+import { AllExceptionsFilter } from './common/filters/all_exceptions.filters';
+import { EnfantsModule } from './routes/enfants/enfants.module';
 
 @Module({
   imports: [
     ConfigModule.forRoot({
+      // Gestion dynamique des fichiers .env
+      envFilePath: [`.env.${process.env.NODE_ENV || 'development'}`, '.env'],
+      // envFilePath: '.env',
+
+      // Chargement de configurations typées
+      load: [appConfig, databaseConfig, jwtConfig],
+
       isGlobal: true,
+      validationSchema: configValidationSchema,
     }),
-    PrismaModule,
+    TypeOrmModule.forRootAsync({
+      imports: [ConfigModule,
+      ],
+      inject: [ConfigService],
+      useFactory: (config: ConfigService) => ({
+        type: 'postgres',
+        host: config.get('database.host'),
+        port: config.get<number>('database.port'),
+        username: config.get('database.username'),
+        password: config.get('database.password'),
+        database: config.get('database.database'),
+        entities: [__dirname + '/**/*.entity{.ts,.js}'],
+        synchronize: false,
+        migrations: [__dirname + '/migrations/**/*{.ts,.js}'],
+        logging: true,
+      }),
+    }),
+    UserModule,
+    ParentsModule,
+    EnfantsModule,
     AuthModule,
-    AdminModule,
+  ],
+  controllers: [AppController],
+  providers: [
+    AppService,
+    {
+      provide: APP_FILTER,
+      useClass: SentryGlobalFilter
+    },
+    {
+      provide: APP_FILTER,
+      useClass: AllExceptionsFilter,
+    }
+
   ],
 })
-export class AppModule {} 
+export class AppModule { }