create delete log collection

LeStorage/StoreCenter.swift

@@ -96,6 +96,7 @@ public class StoreCenter {
         
         self.useWebsockets = webSockets
         self.useSynchronization = useSynchronization
+        self._deleteLogs = self.mainStore.registerCollection()
 
         let urlManager: URLManager = URLManager(secureScheme: secureScheme, domain: domain)
         self._urlManager = urlManager
@@ -104,7 +105,6 @@ public class StoreCenter {
 
         if self.useSynchronization {
             self.dataAccessCollection = self.mainStore.registerSynchronizedCollection()
-            
         }
 
         Logger.log("Sync URL: \(urlManager.api)")