feat(secret-rotation): implemented frontend ui for secret rotation

frontend/src/views/SecretRotationPage/SecretRotationPage.utils.ts

@@ -0,0 +1,30 @@
+import { UserWsKeyPair } from "@app/hooks/api/types";
+
+import {
+  decryptAssymmetric,
+  encryptAssymmetric
+} from "../../components/utilities/cryptography/crypto";
+
+// refactor these to common function in frontend
+export const generateBotKey = (botPublicKey: string, latestKey: UserWsKeyPair) => {
+  const PRIVATE_KEY = localStorage.getItem("PRIVATE_KEY");
+
+  if (!PRIVATE_KEY) {
+    throw new Error("Private Key missing");
+  }
+
+  const WORKSPACE_KEY = decryptAssymmetric({
+    ciphertext: latestKey.encryptedKey,
+    nonce: latestKey.nonce,
+    publicKey: latestKey.sender.publicKey,
+    privateKey: PRIVATE_KEY
+  });
+
+  const { ciphertext, nonce } = encryptAssymmetric({
+    plaintext: WORKSPACE_KEY,
+    publicKey: botPublicKey,
+    privateKey: PRIVATE_KEY
+  });
+
+  return { encryptedKey: ciphertext, nonce };
+};