[PUI] Make dashboard header look less like a widget

[matmair]

This PR changed the header of the dashboard from

to

and moves the editing indicator

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.64%. Comparing base (327884c) to head (21a95c7).
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8611      +/-   ##
==========================================
+ Coverage   84.63%   84.64%   +0.01%     
==========================================
  Files        1189     1189              
  Lines       54264    54266       +2     
  Branches     2050     2052       +2     
==========================================
+ Hits        45925    45934       +9     
+ Misses       7832     7821      -11     
- Partials      507      511       +4     

Flag	Coverage Δ
pui	69.15% <ø> (+0.07%)	⬆️

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[SchrodingersGat]

Nice addition @matmair