feature: Adds exec support.

This also lets us prepare for support for ssh-copy-id.

api/src/backendimpl/passyfire-reimpl/index.ts

@@ -9,6 +9,7 @@ import type {
   ParameterReturnedValue,
   BackendBaseClass,
 } from "../base.js";
+
 import { generateRandomData } from "../../libs/generateRandom.js";
 import { requestHandler } from "./socket.js";
 import { route } from "./routes.js";