Beambox & beamo Firmware 3.4.0

What's New：

1. Added functionality to keep the water pump on when the over-temperature alert is triggered and auto-resume when the temperature is cooled down to 28°C.

Changed：

1. Changed keyboard input UI.
2. Changed water flow icon.
3. Changed Beam Air icon.
4. Moved password settings to one isolated page.
5. Changed the way to set the static IP address.
6. Removed Motor Direction function.
7. Removed Debug Login function.