* Prototype implementing LUD-12 comments on payRequest in LNURLP Lightning Address flow
* Support sending comment when withdrawing to ln addr (LUD-12)
* Prevent `initialError` from being toasted informs multiple times
* delete the old create_invoice function
* improve lightning addr withdrawal styling
* allow lnaddr comment to show up in notifications
* enhance satistics
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Co-authored-by: keyan <keyan.kousha+huumn@gmail.com>