refactor(job-thread): use tag instead of model field

[mydearxym]

No description provided.

[codecov]

Codecov Report

Merging #376 (920294e) into dev (157ac79) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              dev     #376      +/-   ##
==========================================
- Coverage   88.20%   88.18%   -0.02%     
==========================================
  Files          96       95       -1     
  Lines        1204     1202       -2     
==========================================
- Hits         1062     1060       -2     
  Misses        142      142              

Impacted Files	Coverage Δ
lib/groupher_server/cms/delegates/article_curd.ex	100.00% <ø> (ø)
lib/groupher_server/cms/job.ex	100.00% <ø> (ø)
lib/groupher_server_web/schema/cms/cms_types.ex	0.00% <ø> (ø)
test/support/factory.ex	86.45% <ø> (ø)
lib/helper/query_builder.ex	88.09% <100.00%> (ø)

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