enable/disable e2e encryption

src/utils/crypto.ts

@@ -17,3 +17,7 @@ export const decrypt = (encryptedMessage: string, key: string): string => {
 export const encrypt = (unencryptedMessage: string, key: string): string => {
   return CryptoJS.AES.encrypt(encryptionPrefix + unencryptedMessage, key).toString()
 }
+
+export const generateEncryptionKey = () => {
+  return CryptoJS.lib.WordArray.random(16).toString(CryptoJS.enc.Hex)
+}