Renaming to use Microsoft.Extensions prefix (#120)

* Rename the folders

* Rename the .csproj files

* Some build file updates

* Update namespaces

* Fix order of imports

* Fix order of imports

* Fix order of imports

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

@@ -85,7 +85,7 @@ jobs:
 
           # Change to project directory to ensure local nuget.config is used
           cd consoleapp
-          dotnet add packcheck.csproj package Microsoft.Agents --prerelease
+          dotnet add packcheck.csproj package Microsoft.Extensions.AI.Agents --prerelease
           dotnet build -f ${{ matrix.targetFramework }} -c ${{ matrix.configuration }} packcheck.csproj
 
           # Clean up

.github/workflows/dotnet-check-coverage.ps1

@@ -9,8 +9,8 @@ $coverageBelowThreshold = $false
 $nonExperimentalAssemblies = [System.Collections.Generic.HashSet[string]]::new()
 
 $assembliesCollection = @(
-    'Microsoft.Agents.Abstractions'
-    'Microsoft.Agents'
+    'Microsoft.Extensions.AI.Agents.Abstractions'
+    'Microsoft.Extensions.AI.Agents'
 )
 
 foreach ($assembly in $assembliesCollection) {