tons of cursor-shit cleaning, finished implementing cnxId in observer

Observer/handlers/arena/index.js

@@ -9,7 +9,7 @@ export const dispatchMessage = createDispatchMessage({
     eventHandlers,
     actionRules(redisCnx) {
         const observer = redisCnx.config.observer ?? {}
-        const arenaChannel = observer.bus?.arena?.actionsChannel
+        const arenaChannel = observer.arenaActionsChannel
         return({
             channels: arenaChannel ? [arenaChannel] : [],
         })

Observer/handlers/arena/lifecycle.js

@@ -1,13 +1,13 @@
 
 export const eventHandlers = {
     'arena:lifecycle': {
-        onYourMarks(msg, chan) {
+        onYourMarks(msg, chan, sender, cnxId) {
             this.observerSrv?.onYourMarks()
         },
-        bigBang(msg, chan) {
+        bigBang(msg, chan, sender, cnxId) {
             this.observerSrv?.onBigBang()
         },
-        simulationStopped(msg, chan) {
+        simulationStopped(msg, chan, sender, cnxId) {
             this.observerSrv?.onSimulationStopped(msg.payload ?? {})
         },
     },