add back mint fee getter

.changeset/curly-dolphins-sneeze.md

@@ -0,0 +1,5 @@
+---
+"@zoralabs/zora-1155-contracts": patch
+---
+
+Add back `mintFee` getter

src/nft/ZoraCreator1155Impl.sol

@@ -483,6 +483,10 @@ contract ZoraCreator1155Impl is
         return firstMinters[tokenId];
     }
 
+    function mintFee() external view returns (uint256) {
+        return TOTAL_REWARD_PER_MINT;
+    }
+
     /// @notice Get the creator reward recipient address
     /// @dev The creator is not enforced to set a funds recipient address, so in that case the reward would be claimable by creator's contract
     function getCreatorRewardRecipient() public view returns (address payable) {

test/nft/ZoraCreator1155.t.sol

@@ -626,6 +626,10 @@ contract ZoraCreator1155Test is Test {
         vm.stopPrank();
     }
 
+    function test_mintFee_returnsMintFee() public {
+        assertEq(target.mintFee(), 0.000777 ether);
+    }
+
     function test_FreeMintRewards(uint256 quantity) public {
         vm.assume(quantity > 0 && quantity < type(uint200).max);