release: squash merge develop → master

Quotidien / Epic C : feed bulles parent (#173), module Cartes (#194/#195),
evenements_agenda (#205), couples garde AM (#169–#171), API absences (#172).

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

frontend/lib/models/couple_garde.dart

@@ -39,13 +39,15 @@ class CoupleMembre {
 class CoupleGarde {
   final String id;
   final CoupleMembre enfant;
-  final CoupleMembre am;
+  final CoupleMembre? am;
+  final List<CoupleMembre> parents;
   final bool courant;
 
   const CoupleGarde({
     required this.id,
     required this.enfant,
-    required this.am,
+    this.am,
+    this.parents = const [],
     this.courant = false,
   });
 
@@ -55,9 +57,15 @@ class CoupleGarde {
       enfant: CoupleMembre.fromJson(
         Map<String, dynamic>.from(json['enfant'] ?? const {}),
       ),
-      am: CoupleMembre.fromJson(
-        Map<String, dynamic>.from(json['am'] ?? const {}),
-      ),
+      am: json['am'] != null
+          ? CoupleMembre.fromJson(Map<String, dynamic>.from(json['am']))
+          : null,
+      parents: json['parents'] != null
+          ? (json['parents'] as List)
+              .whereType<Map>()
+              .map((e) => CoupleMembre.fromJson(Map<String, dynamic>.from(e)))
+              .toList()
+          : const [],
       courant: json['courant'] == true,
     );
   }
@@ -67,6 +75,7 @@ class CoupleGarde {
       id: id,
       enfant: enfant,
       am: am,
+      parents: parents,
       courant: courant ?? this.courant,
     );
   }