- Fix DOM manipulation to handle empty subtasks list
- Create subtasks list dynamically if it doesn't exist
- Update UI elements without page reload
- Handle all edge cases for add/delete/toggle operations
- Add onsubmit handler to prevent default form submission
- Add addSubtask() function for AJAX form submission
- Update subtasks list dynamically after adding
- Add updateSubtasksCount() helper function
- Create task_subtasks table migration
- Create TaskSubtaskModel with CRUD operations
- Add subtask API methods: addSubtask, toggleSubtask, deleteSubtask
- Update TaskService to include subtasks in getTask()
- Add Routes for subtasks API
- Update show.twig with subtasks UI and JavaScript
- Add canCreate/canEdit/canDelete checks in TasksController
- Add input validation in store() and update() methods
- Fix events naming: task.* (singular) instead of tasks.*
- Add CSRF validation and parameter checks for API endpoints