tasks: TIN-1: name: define User model type: common TIN-2: name: create users table type: backend deps: [TIN-1] TIN-3: name: define Register API endpoint type: common deps: [TIN-1] TIN-4: name: define Login API endpoint type: common deps: [TIN-1] TIN-5: name: implement Register API endpoint type: backend deps: [TIN-2, TIN-3] TIN-6: name: implement Login API endpoint type: backend deps: [TIN-2, TIN-4] TIN-7: name: UI mock for Register page type: design TIN-8: name: UI mock for Login page type: design TIN-9: name: Implement Register page type: frontend deps: [TIN-5, TIN-7] TIN-10: name: Implement Login page type: frontend deps: [TIN-6, TIN-8]