Added 3 Whole Artifacts

Added the Crown and Sword of St. Wenceslas and the Codex Gigus and added them to characters (Duke of Bohemia, Duchess of Moravia and the King of Sweden)
Lastly added a few files from the base-game to make templates and artifact visuals easier to find (and create)

common/artifacts/visuals/NEOW_artifacts_visuals.txt

@@ -0,0 +1,5 @@
+sword_wenceslas = {
+    default_type = pedestal
+    icon = { reference = artifact_sword_wenceslas.dds }
+    asset = { reference = ep1_northern_sword_01_a_entity }
+}

common/artifacts/visuals/_visuals.info

@@ -0,0 +1,26 @@
+# Determines the visuals of an artifact and ties together 2d and 3d visuals
+# Picks a random valid one based on the triggers, passes in the scopes from the creation/reforge like the text does
+
+example = {
+	icon = "icon_name.dds"
+	asset = "asset_name"
+
+	# optional field with no gameplay effect. Only needed for automatic test artifact generation
+	default_type = type_key
+
+	icon = {
+		trigger = {
+			<trigger>
+			#root scope is the owner
+			#scope:artifact is the artifact being made
+			#scope:artifact.creator is how to access the creator when different from the owner
+		}
+		reference = "icon_name.dds"
+	}
+	asset = {
+		trigger = {
+			<trigger>
+		}
+		reference = "asset_name"
+	}
+}