Function saveFeed

saveFeed(data: FeedData, feedId: number | null): Promise<FeedSaveOutcome>
Create or update a feed.
Parameters
- data: FeedData
  Feed fields
- feedId: number | null
  Feed ID to update, or null to create
Returns Promise<FeedSaveOutcome>
The saved feed's id, or a message to show
- Defined in modules/feed/api/save_feed.ts:33