feat: define cards as resources

card/card.gd

@@ -0,0 +1,6 @@
+extends Resource
+class_name Card
+
+var id: String:
+	get:
+		return resource_path.rsplit(".", true, 1)[0]

card/monster_card.gd

@@ -0,0 +1,8 @@
+extends Card
+class_name MonsterCard
+
+@export var rock: int = 0
+@export var paper: int = 0
+@export var scissors: int = 0
+@export var energy_cost: int = 1
+@export var base_health: int = 100

card/support_card.gd

@@ -0,0 +1,5 @@
+extends Card
+class_name SupportCard
+
+@export_enum("red", "green") var type = "green"
+@export var effect: Array[SupportCardEffectInstance] = [null]

card/support_card_effect.gd

@@ -0,0 +1,7 @@
+@tool
+extends Resource
+class_name SupportCardEffect
+
+var id: String:
+	get:
+		return resource_path.rsplit(".", true, 1)[0]

card/support_card_effect_instance.gd

@@ -0,0 +1,5 @@
+extends Resource
+class_name SupportCardEffectInstance
+
+@export var magnitude: int
+@export var effect: SupportCardEffect