refactor and add peaq support

Cargo.toml

@@ -36,6 +36,9 @@ sha2 = "0.10.7"    # SHA-2 hash functions
 chacha20poly1305 = "0.10.1" # ChaCha20Poly1305 AEAD cipher
 ethers = { version = "2.0.7", features = ["legacy"] } # Ethereum library
 dirs = "5.0.1"     # Directory paths
+tokio = { version = "1.28", features = ["full"] }
+uuid = { version = "1.16.0", features = ["v4"] }
+tokio-test = "0.4.4"
 
 # Optional features for specific OS functionality
 [target.'cfg(unix)'.dependencies]
@@ -46,6 +49,8 @@ windows = { version = "0.48", features = ["Win32_Foundation", "Win32_System_Thre
 
 [dev-dependencies]
 tempfile = "3.5"   # For tests that need temporary files/directories
+tokio = { version = "1.28", features = ["full", "test-util"] } # For async testing
+mockall = "0.11.4" # For mocking in tests
 
 [[bin]]
 name = "herodo"