Revert "[models:law] Removed URL validation in model-tier #834 #840"
Revert "[models:law] Removed URL validation in model-tier #834 #840"

This reverts commit f2efa15ec3f766f98ae63d894c3e7c1731d25715.

MareAtlantica/democracyos,MareAtlantica/democracyos,alexproca/democracy-os,DemocracyOS/app,DemocracyOS/app,alexproca/democracy-os