feat: simplify edit session header

[iamazy]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 92.85714% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 59.79%. Comparing base (e8a05fd) to head (05e1f4d).

Files with missing lines	Patch %	Lines
termua/src/window/new_session/mod.rs	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #67      +/-   ##
==========================================
- Coverage   59.82%   59.79%   -0.03%     
==========================================
  Files         161      161              
  Lines       60078    60027      -51     
==========================================
- Hits        35939    35893      -46     
+ Misses      24139    24134       -5     

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