Fix: Support negative temperature values for all inputs/outputs

0.2.33.beta.20

Bug fix: Support negative temperature values for all inputs/outputs

Improve MQTT connection test

In the Paho MQTT client implementation, the on_connect callback is only triggered when the client actually receives a CONNACK packet from the broker. If the connection attempt times out before receiving this packet, the callback is never executed.

Fix HA driver discovery

0.2.33.beta.18

[ELANRF] Fix state initialization preventing HA driver discovery

Fix climate controller issues

• Only use last known temperature values when heat/cool values are non-zero
• Add support for negative temperature values

Resolve state/last_state issues

• Fix type object singleton issues
• Add deep copy functionality to new_object
• Ensure proper isolation between current and last values

Bug fix

CU3 controllers now use the last known value for COOL and HEAT when controlling from OFF

Bug fix

Prevents the dictionary increased in size during iteration

Minor tests update

Improve rgbw (DT_153) and warm light (DT_13) tests

Interactive tool for MQTT device testing

ELANRF devices are all testable through the tool.

Bug fix

Accessing the last_value state of DT21