fix forcefully returning the user from menu to splash when there is no connection to moonraker/klipper
fix a case where the power device was added multiple times to the list
Shows if the issue is with moonraker or klipper
if the issue is with klipper and there is info about it then show it
Reconnect now has a counter and it's visible to the user
* screen/printer_select/splash_screen: Updates to allow changing between moonraker instances
* Updates to multiple printers
* settings: Display printer endpoints
* Update macros to be on a per-printer basis
* files: Changes to clear out file cache on printer switch
* job_status: Redo page for action bar
* splash_screen: Change icon
* websocket: Actually close the websocket
* printer: Fix error case
* splash_screen: show buttons update
* readme update
