Add implicit conversion for OpenPageBehvaior entries

[Al12rs]

• This avoids having to explicitly wrap the actual behavior with the OpenPageBehavior container when passing it, avoiding the awkward double new

Should make lines more concise and clearer to read

[codecov-commenter]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (903e6fb) 58.67% compared to head (c5f3f3b) 58.65%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #951      +/-   ##
==========================================
- Coverage   58.67%   58.65%   -0.03%     
==========================================
  Files         630      630              
  Lines       20253    20256       +3     
  Branches     1555     1555              
==========================================
- Hits        11884    11881       -3     
- Misses       8006     8015       +9     
+ Partials      363      360       -3     

Flag	Coverage Δ
Linux	58.02% <0.00%> (-0.01%)	⬇️
Windows	57.93% <0.00%> (-0.03%)	⬇️
clean_environment_tests	58.64% <0.00%> (-0.03%)	⬇️

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Files	Coverage Δ
...WorkspaceSystem/Controllers/WorkspaceController.cs	48.25% <0.00%> (ø)
.../WorkspaceSystem/NewTabPage/NewTabPageViewModel.cs	0.00% <0.00%> (ø)
...ods.App.UI/WorkspaceSystem/Panel/PanelViewModel.cs	68.82% <0.00%> (ø)
...UI/WorkspaceSystem/Controllers/OpenPageBehavior.cs	0.00% <0.00%> (ø)

... and 5 files with indirect coverage changes