pub type EntityType = i64;

pub const ENTITY_CATEGORY: EntityType = 1;
pub const ENTITY_TAG: EntityType = 2;
pub const ENTITY_BOOK: EntityType = 3;
pub const ENTITY_ACCOUNT: EntityType = 4;
pub const ENTITY_TRANSACTION: EntityType = 5;
pub const ENTITY_AMOUNT: EntityType = 6;


pub type ActionType = i64;

pub const ACTION_CREATE: ActionType = 1;
pub const ACTION_UPDATE: ActionType = 2;
pub const ACTION_DELETE: ActionType = 3;