Lots of sorting goodness

[AArnott]

Faster, simpler, consolidated sorting -- in the view model!

• Fix readonly transaction grid

[codecov-commenter]

Codecov Report

Merging #41 (6f91a4a) into main (1b52702) will decrease coverage by 1.80%.
The diff coverage is 27.22%.

@@            Coverage Diff             @@
##             main      #41      +/-   ##
==========================================
- Coverage   38.18%   36.38%   -1.81%     
==========================================
  Files          51       53       +2     
  Lines        2320     2666     +346     
==========================================
+ Hits          886      970      +84     
- Misses       1434     1696     +262     

Impacted Files	Coverage Δ
src/MoneyMan.WPF/MainWindow.xaml	100.00% <ø> (ø)
...st/Nerdbank.MoneyManagement.Tests/TestUtilities.cs	0.00% <0.00%> (ø)
...nt.Tests/ViewModels/AccountsPanelViewModelTests.cs	0.00% <0.00%> (ø)
...ests/ViewModels/SortedObservableCollectionTests.cs	0.00% <0.00%> (ø)
...ank.MoneyManagement/ViewModels/AccountViewModel.cs	91.60% <75.00%> (-0.53%)	⬇️
...yManagement/ViewModels/CategoriesPanelViewModel.cs	88.88% <87.50%> (-0.73%)	⬇️
src/Nerdbank.MoneyManagement/Utilities.cs	88.00% <100.00%> (-12.00%)	⬇️
...Nerdbank.MoneyManagement/ViewModels/AccountSort.cs	82.35% <100.00%> (+32.35%)	⬆️
...neyManagement/ViewModels/AccountsPanelViewModel.cs	96.47% <100.00%> (ø)
...oneyManagement/ViewModels/BankingPanelViewModel.cs	100.00% <100.00%> (ø)
... and 3 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1b52702...6f91a4a. Read the comment docs.