build: rename light-model-server to model-server-lib

Author: nkoester

light-model-server/build.gradle.kts renamed to model-server-lib/build.gradle.kts

@@ -36,4 +36,4 @@ publishing {
             from(components["kotlin"])
         }
     }
-}
+}

light-model-server/src/main/kotlin/org/modelix/model/server/light/BulkModelQueryExecutor.kt renamed to model-server-lib/src/main/kotlin/org/modelix/model/server/light/BulkModelQueryExecutor.kt

@@ -16,7 +16,7 @@ rootProject.name = "modelix.core"
 
 include("authorization")
 include("light-model-client")
-include("light-model-server")
+include("model-server-lib")
 include("metamodel-export")
 include("model-api-gen")
 include("model-api-gen-gradle")