Match by Distance Preference

[oliver-pham]

Is your feature request related to a problem? Please describe.

As a user, I want my potential partners to locate within my preferred distance.

Are there any related issues? Please list all of them.

• Set user's location #114

Describe the solution you'd like

We need 3 functions in backend/src/lib/location:

• Get user's longitude & latitude
• Calculate the distance between two users
• Check if two users are in each other's preferred distance

Acceptance criteria

• Potential partners should be in the user's distance preference (inclusive) and vice versa

Describe alternatives you've considered

N/A

Additional context