Remove Flowdock model
Description
This is the final part about removing the Flowdock integration. See #379197 (closed) for all the details and related merge requests. This is the follow-up from !102394 (merged).
Related to #379197 (closed).
This is the final part about removing the Flowdock integration. See #379197 (closed) for all the details and related merge requests. This is the follow-up from !102394 (merged).
Related to #379197 (closed).