Websocket pubsub

[frostyfan109]

• Implements coordinated websocket messaging via pubsub channel
• Adapt existing auth middleware to support query param-based auth only for websocket handshakes
• Track job status updates in database table and emit as websocket messages
• Track internal crud events and emit as websocket messages
• Adds endpoint for fetching the current job id of the downsync job, if it is active/queued

[Hoid]

it says I changed the base branch to job-queue instead of develop like 3 months ago, but I don't remember doing that nor why I would. is it correct the way it is or should we change it back to develop? @frostyfan109

[frostyfan109]

it says I changed the base branch to job-queue instead of develop like 3 months ago, but I don't remember doing that nor why I would. is it correct the way it is or should we change it back to develop? @frostyfan109

That PR was closed so this needs to merge into develop