WebLn support

[ShahanaFarooqui]

Summer of Bitcoin Project:
WebLN is a developing standard for enabling communication between apps and user’s node. Enabling support for WebLN in RTL can help improve RTL’s ability to support other apps and browser extensions which may rely on this standard.

Scope: Risky/Exploratory

Expected Outcomes: Provide support for WebLN functions enabling easy integration with apps/services dependent on this standard.
● PRs to the RTL repository enabling WebLN integration

Resources:
● https://github.com/Ride-The-Lightning/RTL
● https://webln.dev/#/

Skills Required:
● NodeJS
● Express
● TypeScript

Difficulty: Medium