minor updates and new providers

app/providers/InformationProvider/useUserInformation.ts

@@ -66,6 +66,12 @@ export function useUserInformation(publicKey: string) : [
          * Подписываемся на статус пользователя онлайн или не онлайн 
          * если еще не подписаны
          */
+        if(systemAccounts.find((acc) => acc.publicKey == publicKey)){
+            /**
+             * У системных аккаунтов не нужно подписыаться на онлайн статус
+             */
+            return;
+        }        
         if(onlineSubscribes.indexOf(publicKey) !== -1 
             || publicKey.indexOf("#group:") !== -1
             || publicKey == ownPublicKey 
@@ -81,12 +87,19 @@ export function useUserInformation(publicKey: string) : [
         subscribePacket.addPublicKey(publicKey);
         send(subscribePacket);
         setOnlineSubscribes((prev) => [...prev, publicKey]);
-    }, [blocked]);
+    }, [blocked, publicKey]);
 
     useEffect(() => {
         if(user || publicKey.trim() == ''){
             return;
         }
+        if(systemAccounts.find((acc) => acc.publicKey == publicKey)){
+            /**
+             * System account has no updates, its hardcoded display
+             * name and user name
+             */
+            return;
+        }
         setLoading(true);
         let packetSearch = new PacketSearch();
         packetSearch.setSearch(publicKey);
@@ -119,14 +132,23 @@ export function useUserInformation(publicKey: string) : [
         }
     }, [publicKey, privateKey]);
 
+    let userInfo = user ? user : {
+        title: "DELETED",
+        username: "",
+        publicKey: "",
+        online: OnlineState.OFFLINE,
+        verified: 0
+    };
+
+    if(systemAccounts.find((acc) => acc.publicKey == publicKey)){
+        /**
+         * Это системный аккаунт, возвращаем его информацию
+         */
+        userInfo = systemAccounts.find((acc) => acc.publicKey == publicKey)!;
+    }
+
     return [
-        {
-            title: user ? user.title : "DELETED",
-            username: user ? user.username : "",
-            publicKey: user ? user.publicKey : "",
-            online: user ? user.online : OnlineState.OFFLINE,
-            verified: user ? user.verified : 0
-        }, updateUserInformation, forceUpdateUserInformation, loading
+        userInfo, updateUserInformation, forceUpdateUserInformation, loading
     ]
   
 }