* rebase: `crates/crypto` into current `main`
* refactor: remove `mnemonic` module
* feat: disable secure erase temporarily
* fix: tsc
* fix: tsc due to unused import
* fix: remove `cli` crypto info
* deps: update
* chore: remove dead comment
* refactor: remove `bincode` feature
* refactor: give `keyring` a dedicated feature so it's not reliant on `sys` as well
* fix: remove `aes-gcm` as it's no longer supported
* refactor: remove dead comment
* fix: update `keyring` imports
* refactor: change tests to `aes-256-gcm`
* feat: make `Key` a `Box<>` internally to ensure it's heap allocated (and fix tests)
* chore: clippy
* fix: hashing tests now that `const` keys aren't available
this will be cleaned up with test vectors and `include_bytes!()`
* chore: clippy
* refactor: remove dead code
* test: bring back `encrypt_with_invalid_nonce` test
* fix: secret service keyring
* fix: `zbus` build issues
* doc: update comment for clearer reasoning
* fix: cargo fmt
* fix: use bytes directly
* deps: update lockfile
* fix: secret service keyring
* fix: comment out windows keyring for now
* fix: use session keyring if no keyring backend
* fix: completely remove keyring module if no keyring is available for that OS
* fix: clippy
* fix: move iimport to correct conditional compilation
* fix: fmt
