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

bus/dispatchEvents.js

@@ -1,6 +1,8 @@
 
 export function dispatchEvents(redisCnx, msg, chan, eventHandlers) {
     const eventType = msg.eventType
+    const sender = msg.sender ?? null
+    const cnxId = msg.cnxId ?? null
     if(!eventType || typeof(eventType) !== 'string') return(false)
 
     let handled = false
@@ -13,7 +15,7 @@ export function dispatchEvents(redisCnx, msg, chan, eventHandlers) {
 
         for(const handle of handlers) {
             try {
-                handle.call(redisCnx, msg, chan)
+                handle.call(redisCnx, msg, chan, sender, cnxId)
             } catch(err) {
                 console.error(
                     `[${redisCnx.redisId}] Event ${eventType} on ${chan} failed:`,