add a muted ramp and bar to pulseaudio module

[Qelxiros]

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update
• Other: Replace this with a description of the type of this PR

Description

Added a muted ramp and bar to the pulseaudio module. Doesn't address any open issues, just my own use cases.

Related Issues & Documents

Documentation (check all applicable)

• This PR requires changes to the Wiki documentation (describe the changes): Examples should be added to the pulseaudio page.
• This PR requires changes to the documentation inside the git repo (please add them to the PR).
• Does not require documentation changes