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/card_assets.dart

@@ -5,7 +5,8 @@ enum CardColorVertical {
   lime('assets/cards/card_lime.png'),
   lavender('assets/cards/card_lavender.png'),
   green('assets/cards/card_green.png'),
-  blue('assets/cards/card_blue.png');
+  blue('assets/cards/card_blue.png'),
+  aqua('assets/cards/card_aqua.png');
 
   final String path;
   const CardColorVertical(this.path);
@@ -18,8 +19,9 @@ enum CardColorHorizontal {
   lime('assets/cards/card_lime_h.png'),
   lavender('assets/cards/card_lavender_h.png'),
   green('assets/cards/card_green_h.png'),
-  blue('assets/cards/card_blue_h.png');
+  blue('assets/cards/card_blue_h.png'),
+  aqua('assets/cards/card_aqua_h.png');
 
   final String path;
   const CardColorHorizontal(this.path);
-} 
+}