[Feature][Plugins] Implement endpoints to facilitate management of plugins

[xsh2047]

The currently implemented plugins utilise a MOCK JSON server for storage. It would be necessary to transfer this functionality to the backend and perform some regression tests.

[github-actions[bot]]

This issue did not get any activity in the past 60 days and will be closed in 365 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.

[SiddheshKukade]

Hello @xsh2047 please let me know if the issue is valid for now or not So that I can update it's status

[github-actions[bot]]

This issue did not get any activity in the past 60 days and will be closed in 365 days if no update occurs. Please check if the develop branch has fixed it and report again or close the issue.