nostr : nostr: add `nip05::profile` func
* Add `Nip05Profile` struct
* Rename `get_profile` to `profile`
* Merge `get_nip46` in `profile` function
* Deprecate `get_profile` function
Partially revert b60f59f287c19ebb72bafce87c84149a2dd4c5f3
Signed-off-by: Yuki Kishimoto
https://github.com/rust-nostr/nostr/commit/d83db167efd4def50bb6817ec6b8d3f82ae41c98