refactor: model hono types more accurately

[KnorpelSenf]

Following the fix in #734, this improves the way we model hono usage internally

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.52%. Comparing base (9ca5335) to head (0a8cf34).
Report is 9 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #736      +/-   ##
==========================================
- Coverage   45.96%   45.52%   -0.45%     
==========================================
  Files          19       19              
  Lines        5467     5520      +53     
  Branches      360      360              
==========================================
  Hits         2513     2513              
- Misses       2950     3003      +53     
  Partials        4        4              

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