server: Update maintenance endpoint to receive a query

server/app/controllers/MaintenanceController.scala

@@ -11,7 +11,7 @@ class MaintenanceController @Inject() (
     components: MyJsonControllerComponents)
     extends MyJsonController(components) {
 
-  def run() = public { _ =>
+  def run(query: String) = public { _ =>
     Future.successful(Good(JsObject.empty))
   }
 }

server/conf/routes

@@ -4,7 +4,7 @@
 # ~~~~
 
 GET   /health                controllers.HealthController.check()
-# GET   /maintenance           controllers.MaintenanceController.run()
+# GET   /maintenance           controllers.MaintenanceController.run(query: String ?= "")
 
 GET   /transactions/:txid        controllers.TransactionsController.getTransaction(txid: String)
 GET   /transactions/:txid/raw    controllers.TransactionsController.getRawTransaction(txid: String)