feat: route resources through typed content

simulation/definitions/CapabilityTagDefinition.gd

@@ -0,0 +1,30 @@
+class_name CapabilityTagDefinition
+extends Resource
+
+const DOMAIN_ACTOR := &"actor"
+const DOMAIN_TARGET := &"target"
+const DOMAIN_ITEM := &"item"
+const DOMAIN_RESOURCE := &"resource"
+const DOMAIN_STORAGE := &"storage"
+const VALID_DOMAINS := [
+	DOMAIN_ACTOR,
+	DOMAIN_TARGET,
+	DOMAIN_ITEM,
+	DOMAIN_RESOURCE,
+	DOMAIN_STORAGE,
+]
+
+@export var tag_id: StringName
+@export var display_name: String
+@export var domain: StringName
+
+
+func validate() -> Array[String]:
+	var errors: Array[String] = []
+	if tag_id.is_empty():
+		errors.append("tag_id is empty")
+	if display_name.is_empty():
+		errors.append("display_name is empty for '%s'" % tag_id)
+	if domain not in VALID_DOMAINS:
+		errors.append("domain '%s' is invalid for '%s'" % [domain, tag_id])
+	return errors