feat(#93): optimiser l’affichage Parents/AM avec modale de détails

Intègre un bandeau unique (onglets à gauche, recherche/filtre en pilule, bouton Ajouter à droite) et compacte les cartes Parents/AM avec ouverture d’une modale complète sur Modifier (croix, actions Modifier/Supprimer).

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

frontend/lib/widgets/admin/assistante_maternelle_management_widget.dart

@@ -1,12 +1,19 @@
 import 'package:flutter/material.dart';
 import 'package:p_tits_pas/models/assistante_maternelle_model.dart';
 import 'package:p_tits_pas/services/user_service.dart';
-import 'package:p_tits_pas/widgets/admin/common/admin_list_header.dart';
+import 'package:p_tits_pas/widgets/admin/common/admin_detail_modal.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_list_state.dart';
 import 'package:p_tits_pas/widgets/admin/common/admin_user_card.dart';
 
 class AssistanteMaternelleManagementWidget extends StatefulWidget {
-  const AssistanteMaternelleManagementWidget({super.key});
+  final String searchQuery;
+  final int? capacityMin;
+
+  const AssistanteMaternelleManagementWidget({
+    super.key,
+    required this.searchQuery,
+    this.capacityMin,
+  });
 
   @override
   State<AssistanteMaternelleManagementWidget> createState() =>
@@ -18,25 +25,15 @@ class _AssistanteMaternelleManagementWidgetState
   bool _isLoading = false;
   String? _error;
   List<AssistanteMaternelleModel> _assistantes = [];
-  List<AssistanteMaternelleModel> _filteredAssistantes = [];
-
-  final TextEditingController _zoneController = TextEditingController();
-  final TextEditingController _capacityController = TextEditingController();
 
   @override
   void initState() {
     super.initState();
     _loadAssistantes();
-    _zoneController.addListener(_filter);
-    _capacityController.addListener(_filter);
   }
 
   @override
-  void dispose() {
-    _zoneController.dispose();
-    _capacityController.dispose();
-    super.dispose();
-  }
+  void dispose() => super.dispose();
 
   Future<void> _loadAssistantes() async {
     setState(() {
@@ -48,7 +45,6 @@ class _AssistanteMaternelleManagementWidgetState
       if (!mounted) return;
       setState(() {
         _assistantes = list;
-        _filter();
         _isLoading = false;
       });
     } catch (e) {
@@ -60,50 +56,38 @@ class _AssistanteMaternelleManagementWidgetState
     }
   }
 
-  void _filter() {
-    final zoneQuery = _zoneController.text.toLowerCase();
-    final capacityQuery = int.tryParse(_capacityController.text);
-
-    setState(() {
-      _filteredAssistantes = _assistantes.where((am) {
-        final matchesZone = zoneQuery.isEmpty ||
-            (am.residenceCity?.toLowerCase().contains(zoneQuery) ?? false);
-        final matchesCapacity = capacityQuery == null ||
-            (am.maxChildren != null && am.maxChildren! >= capacityQuery);
-        return matchesZone && matchesCapacity;
-      }).toList();
-    });
-  }
-
   @override
   Widget build(BuildContext context) {
+    final query = widget.searchQuery.toLowerCase();
+    final filteredAssistantes = _assistantes.where((am) {
+      final matchesName = am.user.fullName.toLowerCase().contains(query) ||
+          am.user.email.toLowerCase().contains(query) ||
+          (am.residenceCity?.toLowerCase().contains(query) ?? false);
+      final matchesCapacity = widget.capacityMin == null ||
+          (am.maxChildren != null && am.maxChildren! >= widget.capacityMin!);
+      return matchesName && matchesCapacity;
+    }).toList();
+
     return Padding(
       padding: const EdgeInsets.all(16),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          AdminListHeader(
-            searchController: _zoneController,
-            searchHint: 'Rechercher une zone géographique...',
-            filters: _buildFilters(),
-          ),
-          const SizedBox(height: 16),
           AdminListState(
             isLoading: _isLoading,
             error: _error,
-            isEmpty: _filteredAssistantes.isEmpty,
+            isEmpty: filteredAssistantes.isEmpty,
             emptyMessage: 'Aucune assistante maternelle trouvée.',
             list: ListView.builder(
-              itemCount: _filteredAssistantes.length,
+              itemCount: filteredAssistantes.length,
               itemBuilder: (context, index) {
-                final assistante = _filteredAssistantes[index];
+                final assistante = filteredAssistantes[index];
                 return AdminUserCard(
                   title: assistante.user.fullName,
                   avatarUrl: assistante.user.photoUrl,
                   fallbackIcon: Icons.face,
                   subtitleLines: [
                     assistante.user.email,
-                    'N° Agrément : ${assistante.approvalNumber ?? 'N/A'}',
                     'Zone : ${assistante.residenceCity ?? 'N/A'} | Capacité : ${assistante.maxChildren ?? 0}',
                   ],
                   actions: [
@@ -111,14 +95,7 @@ class _AssistanteMaternelleManagementWidgetState
                       icon: const Icon(Icons.edit),
                       tooltip: 'Modifier',
                       onPressed: () {
-                        // TODO: Ajouter modification
-                      },
-                    ),
-                    IconButton(
-                      icon: const Icon(Icons.delete),
-                      tooltip: 'Supprimer',
-                      onPressed: () {
-                        // TODO: Ajouter suppression
+                        _openAssistanteDetails(assistante);
                       },
                     ),
                   ],
@@ -131,24 +108,58 @@ class _AssistanteMaternelleManagementWidgetState
     );
   }
 
-  Widget _buildFilters() {
-    return Wrap(
-      spacing: 16,
-      runSpacing: 8,
-      children: [
-        SizedBox(
-          width: 240,
-          child: TextField(
-            controller: _capacityController,
-            decoration: const InputDecoration(
-              labelText: 'Capacité minimum',
-              border: OutlineInputBorder(),
-              isDense: true,
-            ),
-            keyboardType: TextInputType.number,
+  void _openAssistanteDetails(AssistanteMaternelleModel assistante) {
+    showDialog<void>(
+      context: context,
+      builder: (context) => AdminDetailModal(
+        title: assistante.user.fullName.isEmpty
+            ? 'Assistante maternelle'
+            : assistante.user.fullName,
+        subtitle: assistante.user.email,
+        fields: [
+          AdminDetailField(label: 'ID', value: _v(assistante.user.id)),
+          AdminDetailField(
+            label: 'Numero agrement',
+            value: _v(assistante.approvalNumber),
           ),
-        ),
-      ],
+          AdminDetailField(
+            label: 'Ville residence',
+            value: _v(assistante.residenceCity),
+          ),
+          AdminDetailField(
+            label: 'Capacite max',
+            value: assistante.maxChildren?.toString() ?? '-',
+          ),
+          AdminDetailField(
+            label: 'Places disponibles',
+            value: assistante.placesAvailable?.toString() ?? '-',
+          ),
+          AdminDetailField(
+            label: 'Telephone',
+            value: _v(assistante.user.telephone),
+          ),
+          AdminDetailField(label: 'Adresse', value: _v(assistante.user.adresse)),
+          AdminDetailField(label: 'Ville', value: _v(assistante.user.ville)),
+          AdminDetailField(
+            label: 'Code postal',
+            value: _v(assistante.user.codePostal),
+          ),
+        ],
+        onEdit: () {
+          Navigator.of(context).pop();
+          ScaffoldMessenger.of(this.context).showSnackBar(
+            const SnackBar(content: Text('Action Modifier a implementer')),
+          );
+        },
+        onDelete: () {
+          Navigator.of(context).pop();
+          ScaffoldMessenger.of(this.context).showSnackBar(
+            const SnackBar(content: Text('Action Supprimer a implementer')),
+          );
+        },
+      ),
     );
   }
+
+  String _v(String? value) => (value == null || value.isEmpty) ? '-' : value;
 }