Revert "fix: blocking auth server"

This reverts commit d45dc73.

Author: FllipEis

controller-runtime/src/main/kotlin/app/simplecloud/controller/runtime/ControllerRuntime.kt

@@ -71,6 +71,7 @@ class ControllerRuntime(
         CoroutineScope(Dispatchers.IO).launch {
             try {
                 authServer.start()
+                logger.info("Auth server stopped.")
             } catch (e: Exception) {
                 logger.error("Error in gRPC server", e)
                 throw e

controller-runtime/src/main/kotlin/app/simplecloud/controller/runtime/oauth/OAuthServer.kt

@@ -121,6 +121,6 @@ class OAuthServer(private val args: ControllerStartCommand, database: Database)
                     }
                 }
             }
-        }.start(wait = false)
+        }.start(wait = true)
     }
 }