Adding a scrollbar to contain the sensor

[FMounz]

Description:

This PR adds a scrollbar that will contain the sensors controller to be added.

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Limitations:

There are not enough controller to see the impact of this scrollbar so the box has been given a small size to ensure it works

Testing:

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• You see the scrollbar
• The temperature sensor still works as expected

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules

[LukeSlev]

LGTM but probably change the max height @FMounz

[Christellah]

I agree with the comment made by @LukeSlev the scrollbox is too tiny.
Beside that I tried duplicating the Temperature Sensor and the scrolling seems to work fine 👍