feat: add direct approval if approving (#82)

Author: bengobeil

src/BullaApprovalRegistry.sol

@@ -110,6 +110,28 @@ contract BullaApprovalRegistry is IBullaApprovalRegistry, Ownable, EIP712 {
         );
     }
 
+    /*///////////////////////////////////////////////////////////////
+                        APPROVE FUNCTIONS
+    //////////////////////////////////////////////////////////////*/
+
+    function approveCreateClaim(
+        address controller,
+        CreateClaimApprovalType approvalType,
+        uint64 approvalCount,
+        bool isBindingAllowed
+    ) external {
+        BullaClaimPermitLib.approveCreateClaim(
+            approvals[msg.sender][controller],
+            controllerRegistry,
+            _domainSeparatorV4(),
+            msg.sender,
+            controller,
+            approvalType,
+            approvalCount,
+            isBindingAllowed
+        );
+    }
+
     /*///////////////////////////////////////////////////////////////
                         ADMIN FUNCTIONS
     //////////////////////////////////////////////////////////////*/

src/interfaces/IBullaApprovalRegistry.sol

@@ -70,6 +70,17 @@ interface IBullaApprovalRegistry {
         bytes memory signature
     ) external;
 
+    /*///////////////////////////////////////////////////////////////
+                        APPROVE FUNCTIONS
+    //////////////////////////////////////////////////////////////*/
+
+    function approveCreateClaim(
+        address controller,
+        CreateClaimApprovalType approvalType,
+        uint64 approvalCount,
+        bool isBindingAllowed
+    ) external;
+
     /*///////////////////////////////////////////////////////////////
                         ADMIN FUNCTIONS
     //////////////////////////////////////////////////////////////*/

src/libraries/BullaClaimPermitLib.sol

@@ -186,6 +186,29 @@ library BullaClaimPermitLib {
             !SignatureChecker.isValidSignatureNow(user, digest, signature) // spec.SIG1, spec.SIG2
         ) revert IBullaApprovalRegistry.InvalidSignature();
 
+        approveCreateClaim(
+            approvals,
+            controllerRegistry,
+            domainSeparator,
+            user,
+            controller,
+            approvalType,
+            approvalCount,
+            isBindingAllowed
+        );
+    }
+
+    function approveCreateClaim(
+        Approvals storage approvals,
+        IBullaControllerRegistry controllerRegistry,
+        bytes32 domainSeparator,
+        address user,
+        address controller,
+        CreateClaimApprovalType approvalType,
+        uint64 approvalCount,
+        bool isBindingAllowed
+    ) public {
+        uint64 nonce = approvals.createClaim.nonce;
         if (approvalType == CreateClaimApprovalType.Unapproved) {
             if (approvalCount > 0 || isBindingAllowed) revert IBullaApprovalRegistry.InvalidApproval(); // spec.R2, spec.R3