feat(#129): POST /parents/dossier — création dossier famille staff.

Factorise createParentDossier (actif + mail MDP) depuis l’inscription
publique qui reste en_attente + mail pending. Miroir #156 AM.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/routes/parents/parents.module.ts

@@ -9,11 +9,13 @@ import { ParentsController } from './parents.controller';
 import { ParentsService } from './parents.service';
 import { Users } from 'src/entities/users.entity';
 import { UserModule } from '../user/user.module';
+import { AuthModule } from '../auth/auth.module';
 
 @Module({
     imports: [
         TypeOrmModule.forFeature([Parents, Users, DossierFamille, DossierFamilleEnfant, ParentsChildren]),
         forwardRef(() => UserModule),
+        forwardRef(() => AuthModule),
         JwtModule.registerAsync({
             imports: [ConfigModule],
             useFactory: (config: ConfigService) => ({