Interface AdminPricingRule

interface AdminPricingRule {
    id: number;
    name: string;
    rule_type:
        | "early_bird"
        | "last_minute"
        | "loyalty"
        | "first_order"
        | "weekend_special";
    description: string;
    discount_percentage: string;
    minimum_order_amount: string;
    priority: number;
    is_active: boolean;
    valid_from: string;
    valid_until: string
    | null;
    is_valid: boolean;
    created_at: string;
}