refactor(desktop): add mqtt properties component

[ysfscream]

PR Checklist

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What is the current behavior?

Please describe the current behavior and link to a relevant issue.

Issue Number

Example: #123

What is the new behavior?

This pull request introduces changes to the MqttProperties and TreeNodeInfo components to improve the display and styling of MQTT properties. The most important changes include adding a new showColon prop, updating the template to use the new prop, and integrating the MqttProperties component into TreeNodeInfo.

Enhancements to MqttProperties component:

• Added a new showColon prop to control the display of a colon after the property label.
• Updated the template to use the new showColon prop and improved the structure of the property display.

Integration with TreeNodeInfo component:

• Imported the MqttProperties component and registered it locally in TreeNodeInfo.
• Integrated the MqttProperties component into the TreeNodeInfo template to display MQTT properties.

Styling updates:

• Added new styles to TreeNodeInfo to enhance the appearance of the MqttProperties component.

Please describe the new behavior or provide screenshots.

Does this PR introduce a breaking change?

• Yes
• No

Specific Instructions

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Other information