fix: Loading transcript mapping in lifespan (#14)

[gromdimon]

Issue: #14

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (74b6199) 85.38% compared to head (ab9ce2d) 85.38%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #15   +/-   ##
=======================================
  Coverage   85.38%   85.38%           
=======================================
  Files           4        4           
  Lines         171      171           
=======================================
  Hits          146      146           
  Misses         25       25           

Files	Coverage Δ
dotty/main.py	96.55% <ø> (ø)

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.