Expand `InputType` with new variant: Bolt12 offer (#1121) #3817

Job	Run time
Test sdk-common	54s
Test sdk-bindings	4m 22s
Test sdk-core	1m 13s
Test sdk-cli	1m 10s
Check SDK as Rust dependency in fresh project	2m 41s
Clippy	1m 13s
Check flutter	3m 8s
Format	4s
Check react native	1m 12s
	15m 57s

Provide feedback