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

substreams/ethereum-balancer-v2/integration_test.tycho.yaml

@@ -1,4 +1,5 @@
 substreams_yaml_path: ./substreams.yaml
+protocol_system: "vm:balancer_v2"
 protocol_type_names:
   - "balancer_v2_pool"
 adapter_contract: "BalancerV2SwapAdapter"