[Feature] Widget alignment markers on Canvas

## Summary

Moultrex(Discord User): introduce a feature for widgets like powerpoint has that shows a guide when you move object so that you can see they are aligned etc? I find frustrating having for example 2 widget one on the left one on the right side and can't align them properly on the same horizontal height without trialing and error. I created a screen record from powerpoint to see what i mean. Think about the shapes of powerpoint in the video are appsmith widgets. Thank you. https://recordit.co/EnTzWrNIeN

## Motivation

This will enable easy alignment for widgets which wud be an enhancement to UI building experience.

## Additional Context

Any other context or screenshots or API request payload/responses that you
pertain to the feature.