MT#8401 Invoce data preprocessing.

(cherry picked from commit c43ccd7c5d003916ef2f0934ba8375e6b35bccd5)

Conflicts:
	lib/NGCP/Panel/Utils/Invoice.pm

(cherry picked from commit 32d529d2f39cfb96488b831a34277abf8c7ed875)
MT#8401 Fix packages load sequence.

(cherry picked from commit 4fec296fc7f69a3d526bf5dfccb2b727e23fd836)