ALTER TABLE project_billing ADD COLUMN initial_credit_granted BOOLEAN DEFAULT FALSE NOT NULL; ALTER TABLE project_billing ADD COLUMN is_pro BOOLEAN DEFAULT FALSE NOT NULL; ALTER TABLE project_billing ADD COLUMN monthly_quota DECIMAL(20, 4) DEFAULT 0 NOT NULL; ALTER TABLE project_billing ADD COLUMN month_used DECIMAL(20, 4) DEFAULT 0 NOT NULL; ALTER TABLE project_billing ADD COLUMN cycle_start TIMESTAMPTZ; ALTER TABLE project_billing ADD COLUMN cycle_end TIMESTAMPTZ;