feat(#111): Reprise après refus – backend

- GET /auth/reprise-dossier?token= : dossier pour préremplir (token seul)
- PATCH /auth/reprise-resoumettre : token + champs modifiables → en_attente, token invalidé
- POST /auth/reprise-identify : numero_dossier + email → type + token
- UserService: findByTokenReprise, resoumettreReprise, findByNumeroDossierAndEmailForReprise

Made-with: Cursor

backend/src/routes/auth/dto/reprise-dossier.dto.ts

@@ -0,0 +1,44 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { RoleType } from 'src/entities/users.entity';
+
+/** Réponse GET /auth/reprise-dossier – données dossier pour préremplir le formulaire reprise. Ticket #111 */
+export class RepriseDossierDto {
+  @ApiProperty()
+  id: string;
+
+  @ApiProperty()
+  email: string;
+
+  @ApiProperty({ required: false })
+  prenom?: string;
+
+  @ApiProperty({ required: false })
+  nom?: string;
+
+  @ApiProperty({ required: false })
+  telephone?: string;
+
+  @ApiProperty({ required: false })
+  adresse?: string;
+
+  @ApiProperty({ required: false })
+  ville?: string;
+
+  @ApiProperty({ required: false })
+  code_postal?: string;
+
+  @ApiProperty({ required: false })
+  numero_dossier?: string;
+
+  @ApiProperty({ enum: RoleType })
+  role: RoleType;
+
+  @ApiProperty({ required: false, description: 'Pour AM' })
+  photo_url?: string;
+
+  @ApiProperty({ required: false })
+  genre?: string;
+
+  @ApiProperty({ required: false })
+  situation_familiale?: string;
+}