chore: add http metrics for create and resolve

[fqutishat]

Signed-off-by: Firas Qutishat firas.qutishat@securekey.com

[codecov]

Codecov Report

Merging #954 (f87a9fd) into main (8976c3e) will increase coverage by 0.06%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #954      +/-   ##
==========================================
+ Coverage   89.33%   89.39%   +0.06%     
==========================================
  Files         159      159              
  Lines       15099    15120      +21     
==========================================
+ Hits        13488    13517      +29     
+ Misses        985      978       -7     
+ Partials      626      625       -1     

Impacted Files	Coverage Δ
cmd/orb-server/startcmd/start.go	73.11% <100.00%> (ø)
pkg/metrics/metrics.go	100.00% <100.00%> (ø)
...pub/service/inbox/httpsubscriber/httpsubscriber.go	100.00% <0.00%> (+9.87%)	⬆️

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