583 fixing default updatedAT/createdAT

[lev-titov]

adding migrations
adding createdAT field via updating
updating operator Makefile and generating bindata
updating db sql queries

[codecov-commenter]

Codecov Report

Merging #600 (6b8c40a) into develop (6dc6812) will increase coverage by 0.03%.
The diff coverage is 76.66%.

@@             Coverage Diff             @@
##           develop     #600      +/-   ##
===========================================
+ Coverage    62.21%   62.24%   +0.03%     
===========================================
  Files          241      241              
  Lines        12815    12829      +14     
  Branches       369      369              
===========================================
+ Hits          7973     7986      +13     
+ Misses        4259     4258       -1     
- Partials       583      585       +2     

Flag	Coverage Δ
go	53.93% <76.66%> (+0.08%)	⬆️
python	70.63% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...aging_integration/packaging_integration_service.go	85.71% <50.00%> (-14.29%)	⬇️
packages/operator/pkg/service/toolchain/service.go	85.71% <50.00%> (-14.29%)	⬇️
...sitory/packaging/postgres/packaging_integration.go	41.53% <72.72%> (+1.21%)	⬆️
...ository/training/postgres/toolchain_integration.go	71.87% <100.00%> (+1.38%)	⬆️
...s/operator/controllers/modeltraining_controller.go	56.59% <0.00%> (-3.30%)	⬇️
...erator/controllers/batchinferencejob_controller.go	72.22% <0.00%> (+2.46%)	⬆️
...ages/operator/controllers/modelroute_controller.go	74.28% <0.00%> (+2.85%)	⬆️