feat(patient): add callback url support for patient creation

Add callback URL parameter to redirect after successful patient creation. The URL can be passed via 'return-path' query parameter and will include the created patient's ID. This enables seamless integration with external systems that need to handle post-creation flows.

app/pages/(features)/client/patient/add.vue

@@ -28,12 +28,13 @@ if (!hasAccess) {
 
 // Define permission-based computed properties
 const canRead = hasReadAccess(roleAccess)
+const callbackUrl = route.query['return-path'] as string | undefined
 </script>
 
 <template>
   <div>
     <div v-if="canRead">
-      <ContentPatientEntry />
+      <ContentPatientEntry :callback-url="callbackUrl" />
     </div>
     <Error
       v-else