track barcode registry for easier updating

.gitignore

@@ -16,5 +16,7 @@ package-lock.json
 server/data/discord-guilds.json
 server/data/global-objective.json
 server/data/admin-reason.json
-server/data
+server/data/buttonbox-state.json
 webui/package-lock.json
+!server/data/
+!server/data/barcode-registry.json

server/data/barcode-registry.json

@@ -0,0 +1,14 @@
+{
+  "codes": {
+    "r001": {
+      "type": "rover",
+      "entityId": "Freaky",
+      "label": "Freaky"
+    },
+    "o001": {
+      "type": "object",
+      "entityId": "woodblock",
+      "label": "Wooden block"
+    }
+  }
+}