Data Protection Management: Requirement Analysis For Schedule Based Backup

[SrinivasChilveri]

**Issue/Feature Description:

Currently the Kahu system doesn’t support scheduled based backups, so the user has to manually trigger the backup operation every time which is a very tedious task. So the kahu system should support the schedule based backup operation.

The Main Requirements/Goals are as follows

Define a CRD for Backup Schedule Policy
Define a CRD for Scheduled Backup
Support Schedule based backup operation
Define a CRD for RestoreSchedule
Support Restore from the latest successful scheduled backup
Should not break the backward compatibility

https://docs.google.com/document/d/11wOj1EGTveBMtD5IKipx8EGhc2bn99O3/edit#heading=h.gjdgxs

**Why this issue to fixed / feature is needed(give scenarios or use cases):

User can create schedule policy and create the Backup based on the schedule so user need not required to do the manual backup operation.

User can use backup copies to restore based on his need.

**How to reproduce, in case of a bug: NA

**Other Notes / Environment Information: (Please give the env information, log link or any useful information for this issue)