feat: Pass the file contents instead of the file path for executors

This is better because passing paths around might be really complex when running the code in another environments that is not local

Took 30 minutes

src/bin/tycho-encode.rs

@@ -1,9 +1,13 @@
-use std::io::{self, Read};
+use std::{
+    fs,
+    io::{self, Read},
+};
 
 use alloy::sol_types::SolValue;
 use clap::{Parser, Subcommand};
 use tycho_common::{hex_bytes::Bytes, models::Chain};
 use tycho_execution::encoding::{
+    errors::EncodingError,
     evm::{
         approvals::permit2::PermitSingle,
         encoder_builders::{TychoExecutorEncoderBuilder, TychoRouterEncoderBuilder},
@@ -83,7 +87,12 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         Commands::TychoRouter => {
             let mut builder = TychoRouterEncoderBuilder::new().chain(chain);
             if let Some(config_path) = cli.executors_file_path {
-                builder = builder.executors_file_path(config_path);
+                let executors_addresses = fs::read_to_string(&config_path).map_err(|e| {
+                    EncodingError::FatalError(format!(
+                        "Error reading executors file from {config_path:?}: {e}",
+                    ))
+                })?;
+                builder = builder.executors_addresses(executors_addresses);
             }
             if let Some(router_address) = cli.router_address {
                 builder = builder.router_address(router_address);