feat(cli): create proper cli

made a proper cli using clap

Cargo.toml

@@ -4,4 +4,5 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+clap = { version = "4.6.7", features = ["derive"] }
 rust_decimal = { version = "1.43.0", features = ["macros", "maths"] }