Posthog add reconnect event (#3953)

* Add Posthog events for Call reconnect including the reason

* Expose single trackCallReconnecting() entry point on PosthogAnalytics

* Track reconnect duration and align with existing analytics pattern

* Refactor combined$ to return [connected, reason] tuple

* Update firefoxUserPrefs to allow getUserMedia and enumerateDevices on CI
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Co-authored-by: Valere <bill.carson@valrsoft.com>
Co-authored-by: Robin <robin@robin.town>
Co-authored-by: Timo K <toger5@hotmail.de>

src/utils/observable.ts

@@ -116,6 +116,8 @@ export function getValue<T>(state$: Observable<T>): T {
 /**
  * Creates an Observable that has a value of true whenever all its inputs are
  * true.
+ *
+ * @public
  */
 export function and$(...inputs: Observable<boolean>[]): Observable<boolean> {
   return combineLatest(inputs, (...flags) => flags.every((flag) => flag));