Now PTO form can be downloaded from Time-off page

In the settings, the admin can add an email address, so every time PTO is approved, the document will also be sent to certain emails.

For every approved leave request PDF document will be generated with the following information:
- Status
- Reviewer
- # hours requested
- Reviewer Email
- Date
EMPLOYEE INFORMATION:
- First Name:
- Last Name:
- Department
LEAVE PERIOD:
- From
- To
- Type of Leave
Employee's and reviewer's comments.
