Added health system

game/health_system/damage/abstract_damage.gd

@@ -0,0 +1,18 @@
+@abstract
+class_name AbstractDamage
+extends Resource
+
+
+@export_range(1, 250) var value: int = 1
+
+
+@abstract
+func shield_damage_multiplier() -> float
+
+
+@abstract
+func armor_damage_multiplier() -> float
+
+
+@abstract
+func hull_damage_multiplier() -> float