Given a simple air conditioning functionality of a room

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$$Air comes from outside the room, and can be heated or cooled down on its way inside the room

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Assignment

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The owner can at any time change the desired temperature via the

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$$and

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$$temperature buttons. If the desired temperature is lower than the current temperature, the cooler should be turned on

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$$and if the desired temperature is higher than the current temperature, the heater should be turned on

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You need to clearly define the data you need, two operations for cooling and heating, and corresponding schemas. Model the system in class diagram using correct UML notations. Develop a state model using the correct UML notations.Figure $1.$ The hardware layout of the air conditioning part of the room.