The application allows you to manage your daily tasks.

• addDateTask(date, text) - Adds a new task.
• getDateTaskIdByDateAndTx(date, txHash) - Returns task's id by date and transaction hash.
• completeDateTask(date_task_id, completed) - Set completed status to a task.
• updateDateTaskText(date_task_id, text) - Updates task's text.
• deleteDateTask(date_task_id) - Deletes a task.
• getDateTasks(date) - Returns user's tasks by date.
• createDateTasks(date) - Create user's routine tasks.