feat: add initialisable

(cherry picked from commit a5a24fe43c97d00d2cb08f8755d3c0e43a2eec70)

src/initializables/DocumentStoreInitializable.sol

@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: Apache-2.0
+
+pragma solidity >=0.8.23 <0.9.0;
+
+import "../base/BaseDocumentStore.sol";
+
+/**
+ * @title DocumentStore
+ * @notice A contract for storing and revoking documents with access control
+ */
+contract DocumentStoreInitializable is BaseDocumentStore {
+  /**
+   * @notice Initialises the contract with a name and initial admin
+   */
+  constructor() initializer {}
+
+  /**
+   * @notice Internally initialises the contract with a name and owner
+   * @param _name The name of the contract
+   * @param initAdmin The owner of the contract
+   */
+  function initialize(string memory _name, address initAdmin) public initializer {
+    __BaseDocumentStore_init(_name, initAdmin);
+  }
+}

src/initializables/OwnableDocumentStoreInitializable.sol

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: Apache-2.0
+
+pragma solidity >=0.8.23 <0.9.0;
+
+import "../base/BaseOwnableDocumentStore.sol";
+
+contract OwnableDocumentStoreInitializable is BaseOwnableDocumentStore {
+  constructor() initializer {}
+
+  function initialize(string memory name_, string memory symbol_, address initAdmin) public initializer {
+    __OwnableDocumentStore_init(name_, symbol_, initAdmin);
+  }
+}