feat: add universal resource policy profile registry

test/universal-resource/PolicyProfileRegistry.t.sol

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {Test} from "forge-std/Test.sol";
+import {PolicyProfileRegistry} from "../../contracts/universal-resource/PolicyProfileRegistry.sol";
+
+contract PolicyProfileRegistryTest is Test {
+    PolicyProfileRegistry internal reg;
+    address internal admin = address(0xA11CE);
+
+    function setUp() public {
+        vm.prank(admin);
+        reg = new PolicyProfileRegistry(admin);
+    }
+
+    function testPublishAndRead() public {
+        bytes32 h = keccak256("profile-json");
+        vm.prank(admin);
+        reg.publishProfile("institutional_custody_skr_v1", h, 1, block.timestamp);
+        PolicyProfileRegistry.Record memory r = reg.getRecord("institutional_custody_skr_v1");
+        assertTrue(r.exists);
+        assertEq(r.contentHash, h);
+        assertEq(r.version, 1);
+    }
+
+    function testProfileKeyStable() public view {
+        assertEq(reg.profileKey("a"), keccak256(bytes("a")));
+    }
+}