pub const MAX_MESSAGES_IN_CHAT: usize = 500;
pub const MAX_USER_CACHE_SIZE: usize = 500;
pub const MAX_CHATS: usize = 200;
pub const MAX_CHAT_USER_IDS: usize = 500;
pub const LAZY_LOAD_USERS_PER_TICK: usize = 5;
pub const TDLIB_MESSAGE_LIMIT: i32 = 50;