Newtonsoft json migration

.github/workflows/publish-nuget.yml

@@ -0,0 +1,48 @@
+name: Publish NuGet Package
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Package version to publish (e.g. 3.0.1). Leave empty to use the version currently set in API.csproj'
+        required: false
+        type: string
+
+jobs:
+  publish:
+
+    runs-on: windows-latest
+
+    permissions:
+      id-token: write  # enable GitHub OIDC token issuance, required for NuGet Trusted Publishing
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: '8.x'
+
+    - name: Restore dependencies
+      run: dotnet restore Api\API.csproj
+
+    - name: Build
+      run: dotnet build Api\API.csproj --configuration Release --no-restore
+
+    - name: Pack (with specified version)
+      if: ${{ github.event.inputs.version != '' }}
+      run: dotnet pack Api\API.csproj --configuration Release --no-build --output ./nupkg /p:PackageVersion=${{ github.event.inputs.version }} /p:Version=${{ github.event.inputs.version }}
+
+    - name: Pack (with version from csproj)
+      if: ${{ github.event.inputs.version == '' }}
+      run: dotnet pack Api\API.csproj --configuration Release --no-build --output ./nupkg
+
+    - name: NuGet login (OIDC → temp API key)
+      uses: NuGet/login@v1
+      id: login
+      with:
+        user: ${{ secrets.NUGET_USER }}
+
+    - name: Publish to NuGet
+      run: dotnet nuget push ./nupkg/KoenZomers.OneDrive.Api.*.nupkg --api-key ${{ steps.login.outputs.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate