Add method to remove session key

Author: tsviatkov

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@openfort/openfort-js",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "",
   "author": "",
   "repository": {

src/key-pair.ts

@@ -3,7 +3,7 @@ import {LocalStorage} from "./storage/local-storage";
 import {StorageKeys} from "./storage/storage-keys";
 import {SigningKey} from "@ethersproject/signing-key";
 import {arrayify, Bytes, BytesLike, joinSignature} from "@ethersproject/bytes";
-import {computeAddress} from "@ethersproject/transactions"
+import {computeAddress} from "@ethersproject/transactions";
 import {hashMessage} from "@ethersproject/hash";
 
 export class KeyPair extends SigningKey {
@@ -32,6 +32,13 @@ export class KeyPair extends SigningKey {
         await KeyPair.storage.save(StorageKeys.SESSION_KEY, this.privateKey);
     }
 
+    /**
+     * Remove the keypair from the storage
+     */
+    public async remove(): Promise<void> {
+        await KeyPair.storage.remove(StorageKeys.SESSION_KEY);
+    }
+
     /**
      * Load private key from the storage and generate keypair based on it.
      */

src/openfort.ts

@@ -49,6 +49,10 @@ export default class Openfort {
         return this.sessionKey.save();
     }
 
+    public async removeSessionKey(): Promise<void> {
+        return this.sessionKey.remove();
+    }
+
     public signMessage(message: Bytes | string): string {
         return this.sessionKey.sign(message);
     }