feat: entity streaming

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

lib/Providers/Mail/Provider.php

@@ -22,9 +22,6 @@ use KTXM\ProviderJmapc\Stores\ServiceStore;
 
 /**
  * JMAP Mail Provider
- * 
- * Provides Mail services via JMAP protocol.
- * Filters services by urn:ietf:params:jmap:mail capability.
  */
 class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscoverInterface, ProviderServiceTestInterface
 {
@@ -110,11 +107,6 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
         return $list;
     }
 
-    public function serviceExtant(string $tenantId, string $userId, string|int ...$identifiers): array
-    {
-        return $this->serviceStore->extant($tenantId, $userId, $identifiers);
-    }
-
     public function serviceFetch(string $tenantId, string $userId, string|int $identifier): ?Service
     {
         return $this->serviceStore->fetch($tenantId, $userId, $identifier);
@@ -132,6 +124,11 @@ class Provider implements ProviderServiceMutateInterface, ProviderServiceDiscove
         return null;
     }
 
+    public function serviceExtant(string $tenantId, string $userId, string|int ...$identifiers): array
+    {
+        return $this->serviceStore->extant($tenantId, $userId, $identifiers);
+    }
+
     public function serviceFresh(): ResourceServiceMutateInterface
     {
         return new Service();