Add coordinator approve free fee model script

scripts/lynx/coordinator_approve_free_fee_model.py

@@ -0,0 +1,25 @@
+#!/usr/bin/python3
+
+from ape import project, networks
+
+from deployment.constants import ARTIFACTS_DIR
+from deployment.params import Transactor
+from deployment.registry import contracts_from_registry
+
+LYNX_REGISTRY_FILEPATH = ARTIFACTS_DIR / "lynx.json"
+
+def main():
+    """
+    Coordinator approves the fee model for Free Fee Model
+
+    ape run lynx coordinator_approve_free_fee_model --network polygon:amoy:infura
+    """
+
+    transactor = Transactor()
+    deployments = contracts_from_registry(
+        filepath=LYNX_REGISTRY_FILEPATH, chain_id=networks.active_provider.chain_id
+    )
+    coordinator = deployments[project.Coordinator.contract_type.name]
+    free_fee_model = deployments[project.FreeFeeModel.contract_type.name]
+
+    transactor.transact(coordinator.approveFeeModel, free_fee_model.address)