update naming of functions, add option to get count of unread messages of user

packages/wsServer/wsServer.go

@@ -115,7 +115,7 @@ func handleUnauthenticatedMessage(ctx context.Context, user *types.User, userMes
 		return false
 	}
 
-	userFromCache, err := cache.CacheGetUserById(userId)
+	userFromCache, err := cache.GetUserById(userId)
 	if err != nil {
 		response.Event = types.WsAuthMessage{
 			Success: false,
@@ -138,7 +138,7 @@ func handleUnauthenticatedMessage(ctx context.Context, user *types.User, userMes
 
 func closeConnection(user *types.User, ignoreCache bool) {
 	if !ignoreCache {
-		cache.CacheDeleteUser(user.Id)
+		cache.DeleteUser(user.Id)
 	}
 	if user.WsConn != nil {
 		user.WsConn.CloseNow()