Check if exported log is same as existing log

[mimi1vx]

If log and exported date are same skip exporting.

[perlpunk]

Can this be tested?

[mimi1vx]

Manually yeah, simple unit test also ...

[codecov-commenter]

Codecov Report

Patch coverage: 87.50% and project coverage change: +1.74% 🎉

Comparison is base (69d4632) 11.72% compared to head (af20fec) 13.47%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #15      +/-   ##
==========================================
+ Coverage   11.72%   13.47%   +1.74%     
==========================================
  Files          98       98              
  Lines        5653     5656       +3     
==========================================
+ Hits          663      762      +99     
+ Misses       4990     4894      -96     

Files Changed	Coverage Δ
mtui/export/base.py	35.92% <87.50%> (+35.92%)	⬆️

... and 6 files with indirect coverage changes

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