Backend for accepting subscription requests

Create an api for requesting subscriptions to a channel

GET /api/v2/subscriptions/incoming

Gets a list of all pending subscription requests

PUT /api/v2/subscriptions/outgoing/{{channel_guid}}

Creates a new subscription request for a user Sends out a push notification to the channel owner that a new subscription request has been created

DELETE /api/v2/subscriptions/outgoing/{{channel_guid}}

Deletes a subscription request made

PUT /api/v2/subscriptions/incoming/{{channel_guid}}/accept

Accepts a new subscription request for a user, assigns them the subscriber role for that channel guid

PUT /api/v2/subscriptions/incoming/{{channel_guid}}/decline

Denies a new subscription request