fix(#138): enrichir les noms des responsables sur GET enfant.

GET /enfants/:id ne joint pas parent.user ; on complète les noms via
GET parent pour l'affichage des liens (ex. ouverture depuis la fiche AM).

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

frontend/lib/models/enfant_admin_model.dart

@@ -37,6 +37,34 @@ class EnfantAdminModel {
     return '$fn $ln';
   }
 
+  EnfantAdminModel copyWith({
+    String? id,
+    String? firstName,
+    String? lastName,
+    String? gender,
+    String? birthDate,
+    String? dueDate,
+    String? status,
+    String? photoUrl,
+    bool? consentPhoto,
+    bool? isMultiple,
+    List<EnfantParentLink>? parentLinks,
+  }) {
+    return EnfantAdminModel(
+      id: id ?? this.id,
+      firstName: firstName ?? this.firstName,
+      lastName: lastName ?? this.lastName,
+      gender: gender ?? this.gender,
+      birthDate: birthDate ?? this.birthDate,
+      dueDate: dueDate ?? this.dueDate,
+      status: status ?? this.status,
+      photoUrl: photoUrl ?? this.photoUrl,
+      consentPhoto: consentPhoto ?? this.consentPhoto,
+      isMultiple: isMultiple ?? this.isMultiple,
+      parentLinks: parentLinks ?? this.parentLinks,
+    );
+  }
+
   factory EnfantAdminModel.fromJson(Map<String, dynamic> json) {
     final linksRaw = json['parentLinks'] as List?;
     final links = <EnfantParentLink>[];
@@ -48,17 +76,25 @@ class EnfantAdminModel {
       }
     }
 
+    final photoUrl = json['photo_url'] as String? ?? json['photoUrl'] as String?;
+    final consentPhoto = _parseBool(json['consent_photo']) ||
+        _parseBool(json['consentement_photo']) ||
+        _parseBool(json['consentPhoto']);
+
     return EnfantAdminModel(
       id: (json['id'] ?? '').toString(),
-      firstName: json['first_name'] as String?,
-      lastName: json['last_name'] as String?,
-      gender: json['gender'] as String?,
-      birthDate: _dateString(json['birth_date']),
-      dueDate: _dateString(json['due_date']),
-      status: normalizeEnfantStatus(json['status']?.toString()),
-      photoUrl: json['photo_url'] as String?,
-      consentPhoto: json['consent_photo'] == true,
-      isMultiple: json['is_multiple'] == true,
+      firstName: json['first_name'] as String? ?? json['prenom'] as String?,
+      lastName: json['last_name'] as String? ?? json['nom'] as String?,
+      gender: json['gender'] as String? ?? json['genre'] as String?,
+      birthDate: _dateString(json['birth_date'] ?? json['date_naissance']),
+      dueDate: _dateString(json['due_date'] ?? json['date_prevue_naissance']),
+      status: normalizeEnfantStatus(
+        (json['status'] ?? json['statut'])?.toString(),
+      ),
+      photoUrl: photoUrl,
+      consentPhoto: consentPhoto,
+      isMultiple: _parseBool(json['is_multiple']) ||
+          _parseBool(json['est_multiple']),
       parentLinks: links,
     );
   }
@@ -76,6 +112,15 @@ class EnfantAdminModel {
     };
   }
 
+  static bool _parseBool(dynamic value) {
+    if (value == true || value == 1) return true;
+    if (value is String) {
+      final s = value.trim().toLowerCase();
+      return s == 'true' || s == '1' || s == 't' || s == 'yes';
+    }
+    return false;
+  }
+
   static String? _dateString(dynamic v) {
     if (v == null) return null;
     if (v is String) return v.split('T').first;
@@ -89,6 +134,13 @@ class EnfantParentLink {
 
   EnfantParentLink({required this.parentId, this.parentName});
 
+  EnfantParentLink copyWith({String? parentId, String? parentName}) {
+    return EnfantParentLink(
+      parentId: parentId ?? this.parentId,
+      parentName: parentName ?? this.parentName,
+    );
+  }
+
   factory EnfantParentLink.fromJson(Map<String, dynamic> json) {
     final parentId =
         (json['parentId'] ?? json['id_parent'] ?? '').toString();
@@ -99,6 +151,12 @@ class EnfantParentLink {
       if (user is Map<String, dynamic>) {
         final u = AppUser.fromJson(user);
         name = u.fullName.isNotEmpty ? u.fullName : u.email;
+      } else {
+        // Parfois le parent est aplati (prenom/nom) sans nested user.
+        final prenom = (parent['prenom'] ?? parent['first_name'] ?? '').toString().trim();
+        final nom = (parent['nom'] ?? parent['last_name'] ?? '').toString().trim();
+        final flat = '$prenom $nom'.trim();
+        if (flat.isNotEmpty) name = flat;
       }
     }
     return EnfantParentLink(

frontend/lib/services/user_service.dart

@@ -460,7 +460,40 @@ class UserService {
     if (response.statusCode != 200) {
       throw Exception(_extractErrorMessage(response.body, 'Erreur chargement enfant'));
     }
-    return EnfantAdminModel.fromJson(jsonDecode(response.body) as Map<String, dynamic>);
+    final enfant = EnfantAdminModel.fromJson(
+      jsonDecode(response.body) as Map<String, dynamic>,
+    );
+    // GET /enfants/:id ne joint pas toujours parent.user → noms manquants.
+    return enrichEnfantParentNames(enfant);
+  }
+
+  /// Complète [parentName] via GET parent quand l'API n'a pas fourni le nested user.
+  static Future<EnfantAdminModel> enrichEnfantParentNames(
+    EnfantAdminModel enfant,
+  ) async {
+    final links = enfant.parentLinks;
+    if (links.isEmpty) return enfant;
+    if (links.every((l) => (l.parentName ?? '').trim().isNotEmpty)) {
+      return enfant;
+    }
+
+    final enriched = await Future.wait(
+      links.map((link) async {
+        if ((link.parentName ?? '').trim().isNotEmpty) return link;
+        final id = link.parentId.trim();
+        if (id.isEmpty) return link;
+        try {
+          final parent = await getParent(id);
+          final name = parent.user.fullName.trim();
+          if (name.isEmpty) return link;
+          return link.copyWith(parentName: name);
+        } catch (_) {
+          return link;
+        }
+      }),
+    );
+
+    return enfant.copyWith(parentLinks: enriched);
   }
 
   static Future<EnfantAdminModel> updateEnfant({
@@ -475,7 +508,29 @@ class UserService {
     if (response.statusCode != 200) {
       throw Exception(_extractErrorMessage(response.body, 'Erreur mise à jour enfant'));
     }
-    return EnfantAdminModel.fromJson(jsonDecode(response.body) as Map<String, dynamic>);
+    final enfant = EnfantAdminModel.fromJson(
+      jsonDecode(response.body) as Map<String, dynamic>,
+    );
+    return enrichEnfantParentNames(enfant);
+  }
+
+  static Future<void> deleteEnfant(String enfantId) async {
+    final response = await http.delete(
+      Uri.parse('${ApiConfig.baseUrl}${ApiConfig.enfants}/$enfantId'),
+      headers: await _headers(),
+    );
+    if (response.statusCode != 200 && response.statusCode != 204) {
+      throw Exception(_extractErrorMessage(response.body, 'Erreur suppression enfant'));
+    }
+  }
+
+  /// AM dont la liste d'enfants actifs contient [enfantId] (API actuelle).
+  static Future<AssistanteMaternelleModel?> findAmForEnfant(String enfantId) async {
+    final ams = await getAssistantesMaternelles();
+    for (final am in ams) {
+      if (am.children.any((c) => c.id == enfantId)) return am;
+    }
+    return null;
   }
 
   static ParentModel _parentModelFromBody(String body) {

frontend/lib/utils/enfant_status_utils.dart

@@ -14,10 +14,10 @@ String normalizeEnfantStatus(String? raw) {
   return s;
 }
 
-String _scolariseAccordeAuGenre(String? gender) {
+String _accordeAuGenre(String masculin, String feminin, String? gender) {
   final g = (gender ?? '').trim().toUpperCase();
-  if (g == 'F') return 'Scolarisée';
-  return 'Scolarisé';
+  if (g == 'F') return feminin;
+  return masculin;
 }
 
 /// Libellé affiché pour un statut enfant.
@@ -28,9 +28,9 @@ String enfantStatusLabel(String? status, {String? gender}) {
     case 'sans_garde':
       return 'Sans garde';
     case 'garde':
-      return 'En garde';
+      return _accordeAuGenre('Gardé', 'Gardée', gender);
     case 'scolarise':
-      return _scolariseAccordeAuGenre(gender);
+      return _accordeAuGenre('Scolarisé', 'Scolarisée', gender);
     default:
       return status?.trim().isNotEmpty == true ? status!.trim() : '–';
   }

frontend/lib/utils/reprise_mapper.dart

@@ -38,15 +38,12 @@ class RepriseMapper {
         ? isoToDdMmYyyy(e.dueDate)
         : isoToDdMmYyyy(e.birthDate);
     final photo = e.photoUrl?.trim();
-    final hasPhoto = photo != null && photo.isNotEmpty;
     return ChildData(
       firstName: e.firstName ?? '',
       lastName: e.lastName ?? '',
       dob: dob,
       genre: e.gender ?? '',
-      // Legacy : dossiers inscrits avant #144 avaient consent_photo=false malgré une photo.
-      // On pré-coche encore si photo en base pour ne pas bloquer la reprise.
-      photoConsent: e.consentPhoto || hasPhoto,
+      photoConsent: e.consentPhoto,
       multipleBirth: e.estMultiple,
       isUnbornChild: isUnborn,
       cardColor: _childCardColors[index % _childCardColors.length],
@@ -200,7 +197,7 @@ class RepriseMapper {
       postalCode: dossier.codePostal ?? '',
       city: dossier.ville ?? '',
       existingPhotoUrl: displayPhoto,
-      consentementPhoto: dossier.consentementPhoto || hasPhoto,
+      consentementPhoto: dossier.consentementPhoto,
       dateOfBirth: parseIsoDate(dossier.dateNaissance),
       birthCity: dossier.lieuNaissanceVille ?? '',
       birthCountry: dossier.lieuNaissancePays ?? '',

frontend/lib/widgets/admin/common/admin_children_affiliation_panel.dart

@@ -64,6 +64,7 @@ class AdminChildrenAffiliationPanel extends StatelessWidget {
                 final c = children[i];
                 return AdminEnfantUserCard.fromSummary(
                   c,
+                  onCardTap: () => onOpen(c),
                   actions: [
                     IconButton(
                       icon: const Icon(Icons.visibility_outlined),

frontend/lib/widgets/admin/common/admin_user_card.dart

@@ -14,6 +14,7 @@ class AdminUserCard extends StatefulWidget {
   final Color? infoColor;
   final String? vigilanceTooltip;
   final VoidCallback? onCardTap;
+  final EdgeInsetsGeometry? margin;
 
   const AdminUserCard({
     super.key,
@@ -28,6 +29,7 @@ class AdminUserCard extends StatefulWidget {
     this.infoColor,
     this.vigilanceTooltip,
     this.onCardTap,
+    this.margin,
   });
 
   @override
@@ -59,7 +61,7 @@ class _AdminUserCardState extends State<AdminUserCard> {
           borderRadius: BorderRadius.circular(10),
           hoverColor: const Color(0x149CC5C0),
           child: Card(
-            margin: const EdgeInsets.only(bottom: 12),
+            margin: widget.margin ?? const EdgeInsets.only(bottom: 12),
             elevation: 0,
             color: widget.backgroundColor,
             shape: RoundedRectangleBorder(

frontend/lib/widgets/admin/user_management_panel.dart

@@ -215,7 +215,7 @@ class _UserManagementPanelState extends State<UserManagementPanel> {
               value: 'garde',
               child: Padding(
                 padding: EdgeInsets.only(left: 10),
-                child: Text('En garde', style: TextStyle(fontSize: 12)),
+                child: Text('Gardé', style: TextStyle(fontSize: 12)),
               ),
             ),
             DropdownMenuItem<String?>(