fix: mise à jour des chemins de l'icône pour utiliser icon.png

frontend/pubspec.yaml

@@ -31,7 +31,7 @@ flutter:
     - assets/images/field_email.png
     - assets/images/field_password.png
     - assets/images/btn_green.png
-    - assets/images/P'titsPas_icone.png
+    - assets/images/icon.png
     
   fonts:
     - family: Merienda

frontend/web/index.html

@@ -27,7 +27,7 @@
   <link rel="apple-touch-icon" href="icons/Icon-192.png">
 
   <!-- Favicon -->
-  <link rel="icon" type="image/png" href="assets/images/P'titsPas_icone.png"/>
+  <link rel="icon" type="image/png" href="assets/images/icon.png"/>
 
   <title>P'titsPas</title>
   <link rel="manifest" href="manifest.json">

frontend/web/manifest.json

@@ -10,12 +10,12 @@
     "prefer_related_applications": false,
     "icons": [
         {
-            "src": "assets/images/P'titsPas_icone.png",
+            "src": "assets/images/icon.png",
             "sizes": "192x192",
             "type": "image/png"
         },
         {
-            "src": "assets/images/P'titsPas_icone.png",
+            "src": "assets/images/icon.png",
             "sizes": "512x512",
             "type": "image/png"
         },