refactor(crypto): reorganize token hashing and signing functionality

api/server/services/signPayload.js

@@ -1,26 +0,0 @@
-const jwt = require('jsonwebtoken');
-
-/**
- * Signs a given payload using either the `jose` library (for Bun runtime) or `jsonwebtoken`.
- *
- * @async
- * @function
- * @param {Object} options - The options for signing the payload.
- * @param {Object} options.payload - The payload to be signed.
- * @param {string} options.secret - The secret key used for signing.
- * @param {number} options.expirationTime - The expiration time in seconds.
- * @returns {Promise<string>} Returns a promise that resolves to the signed JWT.
- * @throws {Error} Throws an error if there's an issue during signing.
- *
- * @example
- * const signedPayload = await signPayload({
- *   payload: { userId: 123 },
- *   secret: 'my-secret-key',
- *   expirationTime: 3600
- * });
- */
-async function signPayload({ payload, secret, expirationTime }) {
-  return jwt.sign(payload, secret, { expiresIn: expirationTime });
-}
-
-module.exports = signPayload;