PartyInfo.working(); DeployMock/Sep LP token amount fix

src/IPartyInfo.sol

@@ -4,6 +4,10 @@ pragma solidity ^0.8.30;
 import {IPartyPool} from "./IPartyPool.sol";
 
 interface IPartyInfo {
+
+    /// @notice returns true iff the pool is not killed and has been initialized with liquidity.
+    function working(IPartyPool pool) external view returns (bool);
+
     /// @notice Marginal price of `base` denominated in `quote` as Q64.64.
     /// @dev Returns the LMSR marginal price p_quote / p_base in ABDK 64.64 fixed-point format.
     ///      Useful for off-chain quoting; raw 64.64 value is returned (no scaling to token units).