SigmaProtocol/cmz: A crate to automatically create protocols that use CMZ14 or µCMZ credentials, by specifying an extremely compact description of the protocol. @ mu/draft-v3

Michele Orrù 4861abd581 test: derive rate-limit epoch bases with RFC 9380		hai 3 semanas
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basic.rs	c3a5b0fe18 feat!: derive CMZ generator A automatically	hai 3 semanas
priv_serialize.rs	c3a5b0fe18 feat!: derive CMZ generator A automatically	hai 3 semanas
rate_limiting.rs	4861abd581 test: derive rate-limit epoch bases with RFC 9380	hai 3 semanas
submodule.rs	c3a5b0fe18 feat!: derive CMZ generator A automatically	hai 3 semanas
two_groups.rs	c3a5b0fe18 feat!: derive CMZ generator A automatically	hai 3 semanas
wallet.rs	c3a5b0fe18 feat!: derive CMZ generator A automatically	hai 3 semanas