Deadline in the issue page revisited

[alexanmtz]

Change the current deadline feature to make it open using our Drawer component.

It should have the option to clear the deadline.

Here's the existing one:

We should use the same component but open it in a drawer instead.

And the Task component is too big, separate the component from Task component.

[RemyaManoharan]

I would like to work on this task.

[alexanmtz]

You're assigned now @RemyaManoharan

[alexanmtz]

https://gitpay.me/#/profile/task/961/deadline-in-the-issue-page-revisited

Added a bounty of $43.2 for this one @RemyaManoharan