Resolve flows and groups to ids for elastic queries

[rowanseymour]

No description provided.

[codecov]

Codecov Report

Merging #614 (86f32ec) into main (4d8b5a3) will decrease coverage by 0.04%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##             main     #614      +/-   ##
==========================================
- Coverage   62.36%   62.32%   -0.05%     
==========================================
  Files         126      126              
  Lines        8878     8884       +6     
==========================================
  Hits         5537     5537              
- Misses       2478     2482       +4     
- Partials      863      865       +2     

Impacted Files	Coverage Δ
core/models/groups.go	58.64% <50.00%> (-0.11%)	⬇️
core/models/search.go	71.60% <71.42%> (-4.26%)	⬇️
web/contact/search.go	78.26% <75.00%> (-1.74%)	⬇️
core/models/contacts.go	65.18% <100.00%> (+0.06%)	⬆️

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