[enhancement]: support for Floodlight Cam E340
### Describe the solution you'd like

Please add support for the Floodlight Cam E340 as it's a really great camera and Homebridge support would be very helpful.

Current logs show:

[01/10/2024, 14:30:19]  [EufySecurity]  INFO    Updating existing accessory: Backyard
[01/10/2024, 14:30:21]  [EufySecurity]  WARN    This accessory is not compatible with HomeBridge Eufy Security plugin: Backyard Type: 47
[01/10/2024, 14:30:58]  [EufySecurity]  INFO    Looking for old cached accessories that seem to be outdated...
[01/10/2024, 14:30:58]  [EufySecurity]  INFO    No outdated cached accessories found.
[01/10/2024, 14:32:39]  [EufySecurity]  ERROR   Backyard handleSecuritySystemTargetStateGet: Wrong return value
[01/10/2024, 14:32:39]  [EufySecurity]  ERROR   Backyard handleSecuritySystemCurrentStateGets: Wrong return value
[01/10/2024, 14:33:42]  [EufySecurity]  ERROR   Backyard handleSecuritySystemCurrentStateGets: Wrong return value
[01/10/2024, 14:33:42]  [EufySecurity]  ERROR   Backyard handleSecuritySystemTargetStateGet: Wrong return value
