Adding args and commands variable to k8s service and its cron jobs

[juandiegopalomino]

Description

To resolve:
#911

Safety checklist

• This change is backwards compatible and safe to apply by existing users
• This change will NOT lead to data loss
• This change will NOT lead to downtime who already has an env/service setup

How has this change been tested, beside unit tests?

manually

[codecov]

Codecov Report

Merging #915 (85c9dc7) into main (54021f1) will decrease coverage by 0.00%.
The diff coverage is 66.66%.

@@            Coverage Diff             @@
##             main     #915      +/-   ##
==========================================
- Coverage   72.91%   72.91%   -0.01%     
==========================================
  Files         122      122              
  Lines        8282     8285       +3     
==========================================
+ Hits         6039     6041       +2     
- Misses       2243     2244       +1     

Flag	Coverage Δ
unittests	72.91% <66.66%> (-0.01%)	⬇️

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Impacted Files	Coverage Δ
modules/base.py	77.67% <66.66%> (-0.08%)	⬇️

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