fix(core): export formData

test/test.ts

@@ -32,4 +32,8 @@ tap.skip.test('should deal with unix socks', async () => {
   console.log(socketResponse.body);
 });
 
+tap.skip.test('should correctly upload a file using formData', async () => {
+  
+})
+
 tap.start();

ts/index.ts

@@ -3,3 +3,4 @@ export { ISmartRequestOptions } from './smartrequest.interfaces';
 
 export * from './smartrequest.jsonrest';
 export * from './smartrequest.binaryrest';
+export * from './smartrequest.formdata';