Implemented: support for all facilities/channels selection while rule creation and updation (#347)

[amansinghbais]

Related Issues

Related Issue #347

Short Description and Why It's Useful

Added a toggle for selecting all the facility groups and facilities.

Screenshots of Visual Changes before/after (If There Are Any)

IMPORTANT NOTICE - Remember to add changelog entry

Contribution and Currently Important Rules Acceptance

• [x] I read and followed contribution rules