Perform MuSig signing of generated keys

Cargo.lock

@@ -8001,6 +8001,7 @@ dependencies = [
  "ciphersuite",
  "env_logger",
  "flexible-transcript",
+ "frost-schnorrkel",
  "futures",
  "hex",
  "lazy_static",
@@ -8008,6 +8009,7 @@ dependencies = [
  "log",
  "modular-frost",
  "parity-scale-codec",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
  "schnorr-signatures",
  "serai-client",
@@ -8017,6 +8019,7 @@ dependencies = [
  "serai-processor-messages",
  "serde_json",
  "sp-application-crypto",
+ "sp-runtime",
  "tokio",
  "tributary-chain",
  "zeroize",