Refactor ages

Translation: Spanish - 100.0% - 3699 of 3699 strings

Translation: Spanish - 100.0% - 3699 of 3699 strings

Translation: Spanish - 99.9% - 3698 of 3699 strings

Translation: Spanish - 99.9% - 3698 of 3699 strings

Translation: Spanish - 99.4% - 3676 of 3699 strings

Fix: #3041 - update PO files

Update .PO files with latest texts

Typo

Fix: #2108 - need context for translation for 'From' and 'To'

Fix bad quotation marks

Update PO files

Add privacy-policy/impressum - #2654