Implement (experimental!) fetch of bolt11 invoices from (simple) offers#9168

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rustyrussell:guilt/fetch-bolt11

Commits on May 26, 2026

wire: import draft spec for serving bolt11 invoices for invoice_requests.
rustyrussell
committed
lightningd: remove undocumented 128 byte limit on invoice labels.
rustyrussell
committed
plugins/offers: serve bolt11 invoice if we said we could, and it is requested.
rustyrussell
committed
offers: offer to serve a bolt11 invoice for simple offers.
rustyrussell
committed
lightningd: onion_message_recv hooks can include bolt11_invoice field.
rustyrussell
committed
fetchinvoice: add ability to ask for bolt11 invoices.
rustyrussell
committed