Hotfix: Add new route to fetch feature flags

[abdullai-t]

Summary / Highlights

This pull request introduces a new route for retrieving all feature flags associated with a community and updated the code in the component responsible for managing feature displays.

Details (Give details about what this PR accomplishes, include any screenshots etc)

https://github.com/massenergize/frontend-admin/assets/42780120/8920d9a0-8093-4d0d-86b6-746b82f635c8

Testing Steps (Provide details on how your changes can be tested)

Requirements (place an x in each [ ])

• [x] I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• [x] I've tested my changes manually.
• [ ] I've added unit tests to my PR.

Transparency (Project board)

• [ ] I've given my PR a meaningful title.
• [ ] I linked this PR to the relevant issue.
• [ ] I moved the linked issue from the "Sprint backlog" to "In progress" when I started this.
• [ ] I moved the linked issue to "QA Verification" now that it is ready to merge.