[Feature Request]: Proxy configuration with username and password

[Lucasy0113]

Guidelines

• I have searched the issue tracker for open and closed issues that are similar to the feature request I want to file, without success.
• I have searched the documentation for information that matches the description of the feature request I want to file, without success.
• This issue contains only one feature request.

Problem Description

Inability to connect to a proxy with username and password.

Proposed Solution

Ability to add an option to set the username and password of an established proxy.

Alternatives Considered

There are proxy configurations that need to specify a username and password to connect to them, add an option to set the username and password for that configuration.

Issue Labels

improvement to existing feature

Additional Information

No response