feat: Multipart Form Data file uploads (#1130)

* Add multipart form files upload support
* clean up
* Fixed electron files browser for Multipart Form files
* Using relative paths for files inside the collection's folder
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Co-authored-by: Mateo Gallardo <mateogallardo@gmail.com>

packages/bruno-cli/src/runner/prepare-request.js

@@ -109,6 +109,7 @@ const prepareRequest = (request, collectionRoot) => {
     each(enabledParams, (p) => (params[p.name] = p.value));
     axiosRequest.headers['content-type'] = 'multipart/form-data';
     axiosRequest.data = params;
+    // TODO is it needed here as well ?
   }
 
   if (request.body.mode === 'graphql') {

packages/bruno-cli/src/runner/run-single-request.js

@@ -40,6 +40,7 @@ const runSingleRequest = async function (
     // make axios work in node using form data
     // reference: https://github.com/axios/axios/issues/1006#issuecomment-320165427
     if (request.headers && request.headers['content-type'] === 'multipart/form-data') {
+      // TODO remove ?
       const form = new FormData();
       forOwn(request.data, (value, key) => {
         form.append(key, value);