Allow 2D measures in 2D civil viewport

[agviegas]

Description 📝

To allow to measure distances using snapping, taking into account the X and Y scale deformation.

Suggested solution 💡

No response

Alternative ⛕

No response

Additional context ☝️

No response

Validations ✅

• [X] Read the docs.
• [X] Check that there isn't already an issue that requests the same feature to avoid creating a duplicate.