IDEA-CR-34133

IDEA-186771

FUS-87 IDE and Project Lifecycle

Statistic key don't need ide name, see comments IDEA-CR-33698

- use only new id in 'Suppress' fixes;
- still check for old id when checking if inspection is suppressed.

- Remove deprecation from CodeStyleSettingsManager.getInstance(project) since it may be used to for listeners.
- Rename old CodeStyleSettingsListener to CodeStyleSchemesModelListener to avoid confusion.

PY-30541 Don't use the user's home path as a default virtualenv location when the project is unknown

We'll use the saved default or the hard-coded default instead.

Project close statistics was not persisted due to registering after saving project

The listener wasn't set properly.