### Description Build a subscription management system with different service tiers, usage tracking, and automated renewals. ### Tasks - [ ] Create Subscription model: - [ ] user_address (felt252) - [ ] tier_level (TierLevel enum) - [ ] start_date (u64) - [ ] end_date (u64) - [ ] is_active (bool) - [ ] usage_limit (u32) - [ ] current_usage (u32) - [ ] Implement tier level definitions and benefits - [ ] Create subscription activation/deactivation logic - [ ] Build usage tracking and limit enforcement - [ ] Implement automatic renewal system - [ ] Add subscription upgrade/downgrade functionality - [ ] Create grace period handling for expired subscriptions - [ ] Implement bulk subscription management for enterprises ### Acceptance Criteria - [ ] Subscription tiers have clearly defined benefits - [ ] Usage limits are properly enforced - [ ] Automatic renewals work correctly - [ ] Tier changes are handled smoothly - [ ] Expired subscriptions are managed appropriately - [ ] Enterprise features work for bulk management - [ ] Payment integration works with subscription system ### Dependencies - Issue #206 (STRK Payment Handler) - Issue #205 (User Profile System)
Description
Build a subscription management system with different service tiers, usage tracking, and automated renewals.
Tasks
Acceptance Criteria
Dependencies