fix(light-model-client): use resource ktor plugin in tests

Author: nkoester

light-model-client/build.gradle.kts

@@ -72,6 +72,7 @@ kotlin {
                 implementation(libs.ktor.server.forwarded.header)
                 implementation(libs.ktor.server.websockets)
                 implementation(libs.ktor.server.test.host)
+                implementation(libs.ktor.server.resources)
             }
         }
         val jsMain by getting {

light-model-client/src/jvmTest/kotlin/org/modelix/client/light/LightModelClientTest.kt

@@ -48,6 +48,7 @@ class LightModelClientTest {
         application {
             installAuthentication(unitTestMode = true)
             install(io.ktor.server.websocket.WebSockets)
+            install(io.ktor.server.resources.Resources)
             val modelClient = LocalModelClient(InMemoryStoreClient())
             localModelClient = modelClient
             DeprecatedLightModelServer(modelClient).init(this)