feat: update cli params and docs

src/bin/lib/cli.rs

@@ -1,5 +1,6 @@
 pub use clap::Parser;
 pub const DEFAULT_ROUTER_ADDRESS: &str = "0xaa820C29648D5EA543d712cC928377Bd7206a0E7";
+pub const DEFAULT_CONFIG_PATH: &str = "src/encoding/config/executor_addresses.json";
 
 #[derive(Parser)]
 /// Encode swap transactions for the Tycho router
@@ -40,6 +41,10 @@ pub struct Cli {
     pub router_address: String,
 
     /// Private key for signing approvals (required when direct_execution is false)
-    #[arg(short, long)]
+    #[arg(short)]
     pub private_key: Option<String>,
+
+    /// Path to the executor addresses configuration file
+    #[arg(short, default_value = DEFAULT_CONFIG_PATH)]
+    pub config_path: String,
 }