Push notification & session management cleanup (#92)

* Add some temporary logging to help suss out the session drop issue

* Fix to session resumption: copy session tokens during a resumeSession attempt

* Factor out notifee display into a lib and add to storybook

* Tune the bg notifications fetch to only get what is needed

* Fix: run account update inside a mobx action

* Remove debugging logs for sessions

* Fixes to bg notifications fetch

src/lib/strings.ts

@@ -188,10 +188,10 @@ export function createFullHandle(name: string, domain: string): string {
   return `${name}.${domain}`
 }
 
-export function enforceLen(str: string, len: number): string {
+export function enforceLen(str: string, len: number, ellipsis = false): string {
   str = str || ''
   if (str.length > len) {
-    return str.slice(0, len)
+    return str.slice(0, len) + (ellipsis ? '...' : '')
   }
   return str
 }