Form to Edit a task - frontend

[Govind-Asawa]

Added the following

• Form pre-filled with task's data (Task that was clicked on the calendar)
• changing start n end date, cannot choose a date before the current date
• Title of the parent event - clickable link that takes to event page
• update: makes a patch req to backend
• cancel: navigates back to calendar
• Hover effects as needed
• Extendable, can be used for Adding a new task as well

@SparshaPrakash @Usha-Chandrashekar

User Story: #59
Task: - #60

[regostar]

looks great