[ticket/9657] Display reason field, when the user has both delete permissions

PHPBB3-9657
[ticket/9657] Correctly increase users post count when approving posts

PHPBB3-9657
[ticket/9657] Cast IDs to integer

PHPBB3-9657
[ticket/9657] Fix newly added empty line

PHPBB3-9657
[ticket/9657] Remove already fixed todo

PHPBB3-9657