feat: The execution structs should receiver tycho_core Chain

and convert it later to an execution model Chain

--- don't change below this line ---
ENG-4088 Took 8 minutes

examples/quickstart/main.rs

@@ -10,7 +10,7 @@ use tycho_execution::encoding::{
         strategy_encoder::strategy_encoder_registry::EVMStrategyEncoderRegistry,
         tycho_encoder::EVMTychoEncoder,
     },
-    models::{Chain, Solution, Swap},
+    models::{Solution, Swap},
     strategy_encoder::StrategyEncoderRegistry,
     tycho_encoder::TychoEncoder,
 };
@@ -23,13 +23,13 @@ fn main() {
     let user_address = Bytes::from_str("0xcd09f75E2BF2A4d11F3AB23f1389FcC1621c0cc2")
         .expect("Failed to create user address");
 
-    let eth_chain = Chain::from(TychoCoreChain::Ethereum);
     // Initialize the encoder
     let strategy_encoder_registry =
-        EVMStrategyEncoderRegistry::new(eth_chain.clone(), None, signer_pk.clone())
+        EVMStrategyEncoderRegistry::new(TychoCoreChain::Ethereum, None, signer_pk.clone())
             .expect("Failed to create strategy encoder registry");
-    let encoder = EVMTychoEncoder::new(strategy_encoder_registry, router_address, eth_chain)
-        .expect("Failed to create encoder");
+    let encoder =
+        EVMTychoEncoder::new(strategy_encoder_registry, router_address, TychoCoreChain::Ethereum)
+            .expect("Failed to create encoder");
 
     // ------------------- Encode a simple swap -------------------
 

src/encoding/evm/strategy_encoder/strategy_encoder_registry.rs

@@ -21,10 +21,11 @@ pub struct EVMStrategyEncoderRegistry {
 
 impl StrategyEncoderRegistry for EVMStrategyEncoderRegistry {
     fn new(
-        chain: Chain,
+        chain: tycho_core::dto::Chain,
         executors_file_path: Option<&str>,
         signer_pk: Option<String>,
     ) -> Result<Self, EncodingError> {
+        let chain = Chain::from(chain);
         let swap_encoder_registry = SwapEncoderRegistry::new(executors_file_path, chain.clone())?;
 
         let mut strategies: HashMap<String, Box<dyn StrategyEncoder>> = HashMap::new();

src/encoding/evm/tycho_encoder.rs

@@ -31,10 +31,11 @@ impl<S: StrategyEncoderRegistry> EVMTychoEncoder<S> {
     pub fn new(
         strategy_registry: S,
         router_address: String,
-        chain: Chain,
+        chain: tycho_core::dto::Chain,
     ) -> Result<Self, EncodingError> {
         let router_address = Bytes::from_str(&router_address)
             .map_err(|_| EncodingError::FatalError("Invalid router address".to_string()))?;
+        let chain: Chain = Chain::from(chain);
         if chain.name != *"ethereum" {
             return Err(EncodingError::InvalidInput(
                 "Currently only Ethereum is supported".to_string(),
@@ -151,10 +152,6 @@ mod tests {
         strategy: Box<dyn StrategyEncoder>,
     }
 
-    fn eth_chain() -> Chain {
-        TychoCoreChain::Ethereum.into()
-    }
-
     fn dai() -> Bytes {
         Bytes::from_str("0x6b175474e89094c44da98b954eedeac495271d0f").unwrap()
     }
@@ -169,7 +166,7 @@ mod tests {
 
     impl StrategyEncoderRegistry for MockStrategyRegistry {
         fn new(
-            _chain: Chain,
+            _chain: tycho_core::dto::Chain,
             _executors_file_path: Option<&str>,
             _signer_pk: Option<String>,
         ) -> Result<MockStrategyRegistry, EncodingError> {
@@ -210,11 +207,12 @@ mod tests {
     }
 
     fn get_mocked_tycho_encoder() -> EVMTychoEncoder<MockStrategyRegistry> {
-        let strategy_registry = MockStrategyRegistry::new(eth_chain(), None, None).unwrap();
+        let strategy_registry =
+            MockStrategyRegistry::new(TychoCoreChain::Ethereum, None, None).unwrap();
         EVMTychoEncoder::new(
             strategy_registry,
             "0x1234567890abcdef1234567890abcdef12345678".to_string(),
-            eth_chain(),
+            TychoCoreChain::Ethereum,
         )
         .unwrap()
     }

src/encoding/strategy_encoder.rs

@@ -1,10 +1,6 @@
-use tycho_core::Bytes;
+use tycho_core::{dto::Chain, Bytes};
 
-use crate::encoding::{
-    errors::EncodingError,
-    models::{Chain, Solution},
-    swap_encoder::SwapEncoder,
-};
+use crate::encoding::{errors::EncodingError, models::Solution, swap_encoder::SwapEncoder};
 
 /// Encodes a solution using a specific strategy.
 pub trait StrategyEncoder {