Release 5.1.0 (#537)

* Use MQTT for start-stream debug messages
* Fix ANSI colors
* Refactor event URL management
* Fix subscription detection
* Improve event URL expiry handling by parsing Amazon S3 expire time
* Convert to ESM/replace colors with chalk
* Force colors for chalk
* Migrate to ESM
* Fix stop of keepalive stream
* Add transcoded event selections
* Update event URL on raw/trancoded toggle
* Switch to per-camera livecall threads
* Customized WebRTC functions
Mostly copied from ring-client-api with port to pure Javascript, removal of unneeded features and additional debugging modified for use as worker thread with ring-mqtt.  Allows easier testing with updated Werift versions.
* Add nightlight enable/disable
* Include nightlight state as attribute
* Only pro versions have nightlight
* Tweak battery level reporting for dual battery cameras
* Release 5.1.0

lib/tokenapp.js

@@ -1,10 +1,13 @@
-const { RingRestClient } = require('../node_modules/ring-client-api/lib/api/rest-client')
-const debug = require('debug')('ring-mqtt')
-const utils = require('./utils')
-const express = require('express')
-const bodyParser = require("body-parser")
+import { RingRestClient } from '../node_modules/ring-client-api/lib/rest-client.js'
+import utils from './utils.js'
+import { dirname } from 'path'
+import { fileURLToPath } from 'url'
+import express from 'express'
+import bodyParser from 'body-parser'
+import debugModule from 'debug'
+const debug = debugModule('ring-mqtt')
 
-class TokenApp {
+export default new class TokenApp {
     constructor() {
         this.app = express()
         this.listener = false
@@ -34,7 +37,7 @@ class TokenApp {
             return
         }
         
-        const webdir = __dirname+'/../web'
+        const webdir = dirname(fileURLToPath(new URL('.', import.meta.url)))+'/web'
         let restClient
 
         this.listener = this.app.listen(55123, () => {
@@ -99,5 +102,3 @@ class TokenApp {
         }
     }
 }
-
-module.exports = new TokenApp()