feat: install wasdk in registry runonce

Author: TheyCreeper

src/playbook/Configuration/tweaks.yml

@@ -364,3 +364,4 @@ actions:
   - !task: {path: 'tweaks\scripts\script-power.yml'} # Done last on purpose
   - !task: {path: 'tweaks\misc\enable-notifications.yml'}
   - !task: {path: 'tweaks\misc\config-oem-information.yml'}
+  - !task: {path: 'tweaks\misc\install-winappsdk-firstboot.yml'}

src/playbook/Configuration/tweaks/misc/install-winappsdk-firstboot.yml

@@ -0,0 +1,13 @@
+---
+title: Installs WinAppSDK
+description: Adds a winget command on runonce to install WinAppSDK on first boot.
+option: 'install-toolbox'
+oobe: only
+actions:
+  - !registryValue:
+    path: 'HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce'
+    value: 'InstallWASDK'
+    data: |
+      Start-Process -FilePath "winget" -ArgumentList "install --id Microsoft.WindowsAppRuntime.1.7 --silent --accept-source-agreements --accept-package-agreements" -WindowStyle Hidden -PassThru -Wait
+    type: REG_SZ
+    scope: defaultUser