v10: Cleanup project files (#13111)

* Backport project cleanup from #12907

* Remove empty Directory.Build.props

* Fix GenerateAppsettingsSchema target

* Re-add empty Directory.Build.props to prevent inheritance

* Add NRT to-do comment

* Explicitly generate HTTPS development certificate for E2E test

.github/New BackOffice - README.md

@@ -1,13 +1,13 @@
-# New Backoffice
+# New backoffice
 
 > **Warning**:
-> This is an early WIP, and is set not to be packable since we don't want to release this yet. There will be breaking changes in these projects
+> This is an early WIP and is set not to be packable since we don't want to release this yet. There will be breaking changes in these projects.
 
-This solution folder contains the projects for the new BackOffice. If you're looking to fix or improve the existing CMS, this is not the place to do it, although we do very much appreciate your efforts.
+This solution folder contains the projects for the new backoffice. If you're looking to fix or improve the existing CMS, this is not the place to do it, although we do very much appreciate your efforts.
 
 ### Project structure
 
-Since the new backoffice API is still very much a work in progress we've created new projects for the new backoffice API:
+Since the new backoffice API is still very much a work in progress, we've created new projects for the new backoffice API:
 
 * Umbrao.Cms.ManagementApi - The "presentation layer" for the management API
 * "New" versions of existing projects, should be merged with the existing projects when the new API is released:

.github/workflows/codeql-analysis.yml

@@ -2,14 +2,28 @@ name: "Code scanning - action"
 
 on:
   push:
-    branches: ["*/dev", "*/contrib"]
+    branches:
+    - '*/dev'
+    - '*/contrib'
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: ["*/dev", "*/contrib"]
+    branches:
+    - '*/dev'
+    - '*/contrib'
 
 permissions:
   contents: read
 
+env:
+  dotnetVersion: 6.x
+  dotnetIncludePreviewVersions: false
+  solution: umbraco.sln
+  buildConfiguration: SkipTests
+  DOTNET_NOLOGO: true
+  DOTNET_GENERATE_ASPNET_CERTIFICATE: false
+  DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
+  DOTNET_CLI_TELEMETRY_OPTOUT: true
+
 jobs:
   CodeQL-Build:
     permissions:
@@ -19,24 +33,28 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
+    - name: Checkout
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
 
-      # Initializes the CodeQL tools for scanning.
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v2
-        with:
-          config-file: ./.github/config/codeql-config.yml
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        config-file: ./.github/config/codeql-config.yml
 
-      - name: Setup dotnet
-        uses: actions/setup-dotnet@v2
-        with:
-          dotnet-version: "6.0.x"
+    - name: Use .NET ${{ env.dotnetVersion }}
+      uses: actions/setup-dotnet@v2
+      with:
+        dotnet-version: ${{ env.dotnetVersion }}
+        include-prerelease: ${{ env.dotnetIncludePreviewVersions }}
 
-      - name: dotnet build
-        run: dotnet build umbraco.sln -c SkipTests
+    - name: Run dotnet restore
+      run: dotnet restore ${{ env.solution }}
 
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v2
+    - name: Run dotnet build
+      run: dotnet build ${{ env.solution }} --configuration ${{ env.buildConfiguration }} --no-restore -p:ContinuousIntegrationBuild=true
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2