espalarm Code

Not referenced anywhere

Remove this, after migration into a component.

Move rcswitch into a component

Set initial alarm state when two nodes see each other for the first time.
Fix null pointer problem.

Proxy to the power switch : document and make configurable.

Simplistic forwarder for my esp8266 power switch

sync repo with work in progress

Make function public for reuse.
Change feedback to the app to include armed status.

Include support to save FCM device keys on LittleFS storage, and have the phones register
themselves remotely via a secure JSON query.

Remove hardcoded cert dead code