feat: add ClinicInvitationWebController and related templates for handling clinic invitations

- Implemented ClinicInvitationWebController to manage the invitation process via web.
- Added view and respond methods to handle invitation display and responses.
- Created result.html.twig and view.html.twig templates for rendering invitation results and views.
- Integrated CSRF protection for form submissions.
- Established routes for invitation viewing and responding.

config/services.yaml

@@ -120,6 +120,10 @@ services:
         arguments:
             $appUrl: '%env(APP_BASE_URL)%'
 
+    App\ClinicInvitation\Controller\ClinicInvitationWebController:
+        arguments:
+            $appUrl: '%env(APP_BASE_URL)%'
+
     App\Secretary\Controller\SecretaryController:
         arguments:
             $appUrl: '%env(APP_BASE_URL)%'