[BUG] [Generic] No loader or request failure indication

[DarthBenro008]

OS: Windows 10 Version: Postbaby v0.0.1

Description:

To have a loader when the request is in progress and resolve to a success or a failure

Steps to reproduce:

• Open postbaby
• Hit a GET request to a random URL such as http://asdfasdfasdfasdfasdfasfasdf.com/

Current output:

No indication of the request being hit or on failure

Intended Output:

Show if the request is resolved and error message if it failed.