Add service.projects for Azure.AI.AgentServer.*

Author: JC-386

sdk/agentserver/service.projects

@@ -0,0 +1,20 @@
+<!--
+  This file allows overrides and extensions to the build configuration defined
+  by the central engineering system, and is considered during pipeline builds for
+  CI, test runs, and package release.
+
+  Based on the SDKType variable (msbuild property or env variable) this will filter
+  the set of projects to to match what type of SDK we are interested in building.
+
+  SDKType values
+   - "all" will build all projects
+   - "client" will build the track 2 client libraries
+   - "functions" will build the functions libraries
+   - "mgmtclient" will build the track 2 managment libraries
+-->
+
+<Project>
+  <ItemGroup Condition="'$(SDKType)' == 'client'">
+    <ProjectsToIncludeBySDKType Include="$(MSBuildThisFileDirectory)Azure.AI.AgentServer.*\**\*.csproj" />
+  </ItemGroup>
+</Project>