feat: Add encoding to test suite (#259)

* feat: Add encoding to test suite

Use execution from simulation
Add protocol_system to all test files and pass it to run tycho
Add encoding_utils.rs

#time 5h 0m

#time 1m

#time 7m

* refactor: Move encoding swap to its own method to simplify main code

Rename encoding_utils.rs to encoding.rs

#time 20m


#time 0m

#time 0m

protocol-testing/src/config.rs

@@ -140,5 +140,6 @@ pub struct IntegrationTestsConfig {
     pub initialized_accounts: Option<Vec<String>>,
     pub skip_balance_check: bool,
     pub protocol_type_names: Vec<String>,
+    pub protocol_system: String,
     pub tests: Vec<IntegrationTest>,
 }