setupGuideLinkOf function
The link to setupGuidePage for steps, the ids of the steps by hand
of an app in their order, such as
https://doc.saymyframe.com/setup?steps=app_entry.ios_app_id,firebase_messaging.apns_key:
the SetupLink of smf create.
The wires are lower snake_case with a dot, which a query carries as they
are, so the link puts them there by hand: Uri(queryParameters:) would
write each comma between them as %2C.
Implementation
Uri setupGuideLinkOf(List<ManualStepId> steps) => Uri.parse(
'$setupGuidePage?steps=${[for (final id in steps) id.wire].join(',')}',
);