Change section output of cleanup command

[sypets]

Output a title at the beginning.

Rearrange the section output so that a section is displayed for each reindex and the finding events and cleaning up get a section each.

Since the first reindex may run quite long, it might be beneficial to have the section for the first reindex too.

Resolves: #720

Is regression for

• PR: #627
• issue: #626

[lochmueller]

Thanks for this cleanup!!!!