Expand block reference schema

[stirante]

• Expanded block reference schema to include tags field. Additionally used this field where appropriate.
• Item descriptor schema has been also used in additional places
• Added item_damage to boostable component
• Added effects to healable component
• Added mark_variant to npc component
• Added max_height, max_flee, priority and check_if_outnumbered to entity types schema

[DaanV2]

If you can implement that molang, then its al good