Observer embryo, Maestro done

Observer/actions/arena/index.js

@@ -0,0 +1,12 @@
+import { methods as arenaMethods, construct as arenaConstruct } from './arenaHandlers.js'
+import { dispatchMessage } from './dispatch.js'
+
+export const afterLoginMethods = [
+    arenaConstruct,
+]
+
+export const meshActions = {
+    ...arenaMethods,
+}
+
+export { dispatchMessage }