- [x] Review task requirements and project structure
- [x] Create workouts.go file with basic structure
- [x] Implement CRUD operations for workouts
- [x] Add workout scheduling functionality
- [x] Implement template management for workouts
- [x] Update package-level documentation in garth.go
- [x] Add method-level comments across all services
- [x] Run Go toolchain commands (mod tidy, fmt, vet, test)
- [x] Verify all tests pass