Use analytics package from gocommon

[rowanseymour]

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[codecov]

Codecov Report

Merging #447 (8356f93) into main (d2e0c7b) will increase coverage by 0.01%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##             main     #447      +/-   ##
==========================================
+ Coverage   72.30%   72.31%   +0.01%     
==========================================
  Files          95       95              
  Lines       12563    12565       +2     
==========================================
+ Hits         9084     9087       +3     
+ Misses       2851     2850       -1     
  Partials      628      628              

Impacted Files	Coverage Δ
server.go	77.96% <55.55%> (+0.47%)	⬆️
backends/rapidpro/backend.go	67.68% <100.00%> (ø)
backends/rapidpro/contact.go	48.67% <100.00%> (ø)
sender.go	85.53% <100.00%> (ø)

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