small fixes

Author: harisang

src/config.py

@@ -96,7 +96,7 @@ class ProtocolFeeConfig:
     @staticmethod
     def from_network(network: Network) -> ProtocolFeeConfig:
         """Initialize protocol fee config for a given network."""
-        if network == Network.Lens:
+        if network == Network.LENS:
             protocol_fee_safe = Address("0x07e5292b5aac443B2C9473Ab51B53ce8BDC3317B")
         else:
             protocol_fee_safe = Address("0x22af3D38E50ddedeb7C47f36faB321eC3Bb72A76")