Update to WinUI 2.6 (#1618)

* Update to WinUI 2.6

Co-authored-by: Han Zhang <zhangh@microsoft.com>
Co-authored-by: Kenny Guo <kennyguo@microsoft.com>

**Description of the changes:**
1. Update to WinUI 2.6 styles and controls #1606.
2. Add Mica Material #1611.
3. Add Settings page #596.
4. Fix Ctrl+E shortcuts in AoT mode #1590.

**How changes were validated:**
Passed build, UT/UI test and manually tested.

* Fixed the display issue in AOT mode (#1615)

* Fixed the display issue in AOT mode

* Get the OpenPaneLength from the resource

* Fix CalendarView style in DateCalculation of dark mode (#1616)

* Fix a style problem of Date Calculator, and clean some unused codes

* Remove some unused codes

* Disable Mica before close the window to resolve a crash (#1619)

* Bump internal package build number (#1621)

build/pipelines/templates/build-app-internal.yaml

@@ -6,6 +6,7 @@
 parameters:
   platform: ''
   condition: ''
+  isPublicRelease: false
 
 jobs:
 - job: Build${{ parameters.platform }}
@@ -27,7 +28,10 @@ jobs:
       downloadDirectory: $(Build.SourcesDirectory)
       vstsFeed: WindowsInboxApps
       vstsFeedPackage: calculator-internals
-      vstsPackageVersion: 0.0.54
+      ${{ if eq(parameters.isPublicRelease, true) }}:
+        vstsPackageVersion: 0.0.66
+      ${{ if eq(parameters.isPublicRelease, false) }}:
+        vstsPackageVersion: 0.0.65
 
   - template: ./build-single-architecture.yaml
     parameters:

build/pipelines/templates/prepare-release-internalonly.yaml

@@ -81,7 +81,7 @@ jobs:
       downloadDirectory: $(Build.SourcesDirectory)
       vstsFeed: WindowsInboxApps
       vstsFeedPackage: calculator-internals
-      vstsPackageVersion: 0.0.54
+      vstsPackageVersion: 0.0.66
 
   - powershell: |
       # Just modify this line to indicate where your en-us PDP file is. Leave the other lines alone.