Wrap invoke rejection reasons in Error instance — radicle-desktop

This way we get stack traces and more informative console logs (instead of “[Object object]”).

   return withTestBackend<T>(tauri.invoke, cmd, args, options);
 }
 /**
  * Invoking a Tauri command returned an error with the given message
  */
 class InvokeError extends Error {
   name = "InvokeError";
   constructor(message: string) {
     super(message);
     Error.captureStackTrace?.(this, InvokeError);
   }
 }
 async function withTestBackend<T>(
   fn: (
     cmd: string,

   options?: tauri.InvokeOptions,
 ) {
   if (window.__TAURI_INTERNALS__) {
     return fn(cmd, args, options);
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     return fn(cmd, args, options).catch((error: any) => {
       if (typeof error === "object" && error !== null && "message" in error) {
         throw new InvokeError(String(error.message));
       } else {
         throw new InvokeError(`Invalid error object: ${error}`);
       }
     });
   } else {
     return fetch(`http://127.0.0.1:8081/${cmd}`, {
       method: "POST",

       }
       const json = await response.json();
       if (!response.ok) {
         throw json;
         if (typeof json === "object" && json !== null && "message" in json) {
           throw new InvokeError(String(json.message));
         } else {
           throw new InvokeError(`Invalid error object: ${json}`);
         }
       }
       return json;