Added a tooltip which tells you the length of lines and area of shape

[jeku46]

Added a tooltip which tells you the length of lines and area of shapes when clicked

What does this PR do?

Added a tooltip which tells you the length of a line or area of a shape in px when clicked.

Related Issue(s):

Type of Change

• New feature (non-breaking change that adds functionality)

Testing

• I have tested this change locally
• I have added/updated tests for this change

Test details:
Ran this locally. Drew some shapes. See loom

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 where necessary, particularly in hard-to-understand areas
• My changes generate no new warnings or errors
• I have updated the documentation accordingly (if applicable)

Additional Context

[
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(https://www.loom.com/share/3b5d5b0025ad4ca2a6133291077211bc)