[TASK] Install Tool re-order menu items

Current Order:

* Welcome
* Important actions
* System environment
* Configuration Presets
* Folder structure
* Test setup
* Upgrade Wizard
* All configuration
* Clean up
* Logout from Install Tool

New proposed order:

* Important Actions
* Configuration Presets
* All Configuration
* Upgrade Wizard
* System environment
* Folder Structure
* Test Setup
* Cleanup

"Logout" is put below the menu as a link and "Welcome"
is just the first screen but without any menu item for it.

Resolves: #56497
Releases: 6.2
Change-Id: I20a3c363e5039b875c0aef2d23353f981dabee6b
Reviewed-on: https://review.typo3.org/28002
Reviewed-by: Ernesto Baschny
Tested-by: Ernesto Baschny
Reviewed-by: Jan Helke
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn