.NET: Add DevUI package for .NET (#1603)

* Implement DevUI

* Review feedback

* Fix build

.github/.linkspector.yml

@@ -12,6 +12,8 @@ ignorePatterns:
   - pattern: "https:\/\/platform.openai.com"
   - pattern: "http:\/\/localhost"
   - pattern: "http:\/\/127.0.0.1"
+  - pattern: "https:\/\/localhost"
+  - pattern: "https:\/\/127.0.0.1"
   - pattern: "0001-spec.md"
   - pattern: "0001-madr-architecture-decisions.md"
   - pattern: "https://api.powerplatform.com/.default"

.github/workflows/dotnet-build-and-test.yml

@@ -74,6 +74,7 @@ jobs:
             .
             .github
             dotnet
+            python
             workflow-samples
 
       - name: Setup dotnet