[Keyboard Manager] Updated WinUI3 KBM and toggles (#45649)

## Running the Project
**Option 1: Test via runner**
1. Check out branch `niels9001/kbm-ux-consolidation`
2. Build PowerToys project
3. Manually build `Modules/KeyboardManagerEditorUI` project separately
4. Run `runner` project
5. Ensure experimental features are enabled in general settings (should
be on by default)
6. Launch keyboard manager via settings app

**Option 2: Test via installer**
1. Install PowerToys via installer on azure pipeline
1. Launch keyboard manager

## Validation
For each page (Text, Remappings, Programs, URLs):
* Create shortcuts with variable options and ensure they run as expected
* Delete shortcuts and ensure they no longer execute
* Try to create invalid shortcuts to check for proper validation
* Ensure created shortcuts appear in Power Toys Settings Keyboard
manager page
* Try toggling shortcuts
* Try deleting shortcuts while toggled off

### UI
* Any feedback on UI design appreciated as well
<img width="1071" height="671" alt="image"
src="https://github.com/user-attachments/assets/d2e81de0-6d92-4189-9a33-32e94cce74f7"
/>
<img width="2142" height="1341" alt="image"
src="https://github.com/user-attachments/assets/0e4e5685-fdf1-4dfd-ba52-a2e5bc9a66db"
/>



Closes: #15870
Closes: #31902
Closes: #45302
Closes: #36227
Closes: #16093
Closes: #13409
Closes: #9919
Closes:  #9482
Closes: #8798
Closes:  #7054
Closes: #2733
Closes: #2027
Closes: #30167

---------

Co-authored-by: Hao Liu <liuhao3418@gmail.com>
Co-authored-by: chenmy77 <162882040+chenmy77@users.noreply.github.com>
Co-authored-by: Niels Laute <niels.laute@live.nl>
Co-authored-by: Jay <65828559+Jay-o-Way@users.noreply.github.com>
Co-authored-by: Jaylyn Barbee <51131738+Jaylyn-Barbee@users.noreply.github.com>
Co-authored-by: Dustin L. Howett <duhowett@microsoft.com>

.github/actions/spell-check/expect.txt

@@ -205,6 +205,7 @@ comdlg
 comexp
 cominterop
 commandpalette
+commoncontrols
 compmgmt
 COMPOSITIONFULL
 CONFIGW
@@ -677,6 +678,7 @@ jpnime
 Jsons
 jsonval
 jxr
+kbmcontrols
 keybd
 KEYBDDATA
 KEYBDINPUT
@@ -1530,6 +1532,7 @@ tlc
 TPMLEFTALIGN
 TPMRETURNCMD
 TNP
+Toggleable
 Toolhelp
 toolwindow
 TOPDOWNDIB
@@ -2203,6 +2206,7 @@ wft
 wikimedia
 wikipedia
 windowedge
+WINDOWSAPPRUNTIME
 windowsml
 winexe
 winforms

.github/copilot-instructions.md

@@ -33,4 +33,4 @@ These are auto-applied based on file location:
 ## Detailed Documentation
 
 - [Architecture](../doc/devdocs/core/architecture.md)
-- [Coding Style](../doc/devdocs/development/style.md)
+- [Coding Style](../doc/devdocs/development/style.md)