feat(am): inscription photo (picker, bytes web, photo_filename) (#120)

- ProfessionalInfoFormScreen : ImagePicker par défaut, MemoryImage, consentement si photo réelle
- AmRegistrationData : photoBytes + photoFilename ; récap étape 4
- registerAM : base64 + filename, erreurs réseau/JSON comme parents
- docs: 23_LISTE-TICKETS — issue #120

Made-with: Cursor

frontend/lib/screens/auth/am_register_step2_screen.dart

@@ -6,27 +6,17 @@ import '../../models/am_registration_data.dart';
 import '../../models/card_assets.dart';
 import '../../widgets/professional_info_form_screen.dart';
 
-class AmRegisterStep2Screen extends StatefulWidget {
+class AmRegisterStep2Screen extends StatelessWidget {
   const AmRegisterStep2Screen({super.key});
 
-  @override
-  State<AmRegisterStep2Screen> createState() => _AmRegisterStep2ScreenState();
-}
-
-class _AmRegisterStep2ScreenState extends State<AmRegisterStep2Screen> {
-  String? _photoPathFramework;
-
-  Future<void> _pickPhoto() async {
-    // TODO: brancher ImagePicker ; ne pas préremplir de chemin factice
-  }
-
   @override
   Widget build(BuildContext context) {
     final registrationData = Provider.of<AmRegistrationData>(context, listen: false);
-    
-    // Préparer les données initiales
-    ProfessionalInfoData initialData = ProfessionalInfoData(
+
+    final initialData = ProfessionalInfoData(
       photoPath: registrationData.photoPath,
+      photoBytes: registrationData.photoBytes,
+      photoFilename: registrationData.photoFilename,
       photoConsent: registrationData.photoConsent,
       dateOfBirth: registrationData.dateOfBirth,
       birthCity: registrationData.birthCity,
@@ -42,10 +32,11 @@ class _AmRegisterStep2ScreenState extends State<AmRegisterStep2Screen> {
       cardColor: CardColorHorizontal.green,
       initialData: initialData,
       previousRoute: '/am-register-step1',
-      onPickPhoto: _pickPhoto,
       onSubmit: (data) {
         registrationData.updateProfessionalInfo(
-          photoPath: _photoPathFramework ?? data.photoPath,
+          photoPath: data.photoPath,
+          photoBytes: data.photoBytes,
+          photoFilename: data.photoFilename,
           photoConsent: data.photoConsent,
           dateOfBirth: data.dateOfBirth,
           birthCity: data.birthCity,
@@ -58,4 +49,4 @@ class _AmRegisterStep2ScreenState extends State<AmRegisterStep2Screen> {
       },
     );
   }
-}
+}

frontend/lib/screens/auth/am_register_step4_screen.dart

@@ -196,8 +196,9 @@ class _AmRegisterStep4ScreenState extends State<AmRegisterStep4Screen> {
       title: 'Informations professionnelles',
       cardColor: CardColorHorizontal.green,
       initialData: ProfessionalInfoData(
-        // TODO: Gérer photoPath vs photoFile correctement
-        photoPath: null, // Pas d'accès facile au fichier ici, on verra
+        photoPath: data.photoPath,
+        photoBytes: data.photoBytes,
+        photoFilename: data.photoFilename,
         dateOfBirth: data.dateOfBirth,
         birthCity: data.birthCity,
         birthCountry: data.birthCountry,