Revert Applications Volume Adjuster (#17886)
### Reverts PR
Reverts #17271
Reverts #16591
Reverts #17634
### Issues fixed
Fixes #17654
Fixes #17882
Fixes #17124
Fixes #17656
### Issues reopened
Reopens #16052
### Reason for revert
- #17654: The applications volume adjust feature is affecting Windows
sound output even if the feature is disabled.
- #17882: bug: NVDA does not announce when application volume control
feature is toggled using assigned gesture
- #17124: unclear UX in regards to if the settings should be profile
independent
- #17656: NVDA doesn't control the volume of applications which use
non-default windows output
### Can this PR be reimplemented? If so, what is required for the next
attempt
- Refer to debug suggestions in
https://github.com/nvaccess/nvda/issues/17654#issuecomment-2649543993
- Ensure #17124 is considered in the next attempt
- See #17885 for fix for #17882
- #17656 should at least be documented, if not resolved
