Port message broker to memphis

[Pasarus]

Closes #77

Description

Removes dependency on Kafka and ensures that it works with memphis

TO BE MERGED AT THE SAME TIME AS ALL THE OTHER MEMPHIS PORTS FROM RUNDETECTION, AND THE FILEWATCHER

[codecov]

Codecov Report

Patch coverage: 93.42% and project coverage change: +1.07% 🎉

Comparison is base (97697a6) 90.24% compared to head (c471337) 91.31%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #78      +/-   ##
==========================================
+ Coverage   90.24%   91.31%   +1.07%     
==========================================
  Files           8        9       +1     
  Lines         369      403      +34     
==========================================
+ Hits          333      368      +35     
+ Misses         36       35       -1     

Files Changed	Coverage Δ
job_controller/database/db_updater.py	91.30% <ø> (ø)
job_controller/job_creator.py	100.00% <ø> (ø)
job_controller/job_watcher.py	83.67% <ø> (ø)
job_controller/main.py	92.30% <80.00%> (-2.52%)	⬇️
test/utils.py	80.00% <80.00%> (ø)
job_controller/station_consumer.py	100.00% <100.00%> (ø)

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[keiranjprice101]

I always maintain my asyncio is as crap as asyncio is, but this looks good and fine to me