Use keyword arguments for ApplicationService calls

Not all services are using keywords, which breaks those calls in Ruby 3

app/services/nostr_manager/validate_id.rb

@@ -1,6 +1,6 @@
 module NostrManager
   class ValidateId < NostrManagerService
-    def initialize(event)
+    def initialize(event:)
       @event = Nostr::Event.new(**event)
     end