Simplify APNs payload for iOS visible notifications and fetch latest token

backend/core/Services/FcmService.php

@@ -59,10 +59,6 @@ class FcmService
                 'token'   => $token,
                 'data'    => $processedData,
                 'android' => ['priority' => 'HIGH'],
-                'apns'    => [
-                    'headers' => ['apns-priority' => '10', 'apns-push-type' => 'background'],
-                    'payload' => ['aps' => ['content-available' => 1]],
-                ],
             ],
         ];
 
@@ -71,6 +67,25 @@ class FcmService
                 'title' => $title,
                 'body'  => $body,
             ];
+            $payload['message']['apns'] = [
+                'payload' => [
+                    'aps' => [
+                        'sound' => $tone === 'ding' ? 'default' : $tone
+                    ]
+                ]
+            ];
+        } else {
+            $payload['message']['apns'] = [
+                'headers' => [
+                    'apns-priority' => '5',
+                    'apns-push-type' => 'background'
+                ],
+                'payload' => [
+                    'aps' => [
+                        'content-available' => 1
+                    ]
+                ]
+            ];
         }
 
         $ch = curl_init($fcmUrl);
@@ -94,6 +109,8 @@ class FcmService
         $curlErr  = curl_errno($ch);
         curl_close($ch);
 
+        error_log("[FCM_DEBUG] Token: " . substr($token, 0, 10) . "... Payload: " . json_encode($payload, JSON_UNESCAPED_UNICODE) . " | Result: $httpCode - $result");
+
         if ($curlErr) {
             return ['status' => 'error', 'message' => 'CURL error'];
         }