feat: add GFF type schema definitions for visual editors

packages/backend/src/routes/editor.ts

@@ -9,6 +9,7 @@ import {
 import { lookupResref, getResrefCount } from "../nwscript/resref-index.js";
 import { lookupTlk, getTlkCount } from "../nwscript/tlk-index.js";
 import { get2DAFile, list2DAFiles, get2DARow } from "../nwscript/twoda-index.js";
+import { getSchema } from "../gff/schema.js";
 
 const router = Router();
 
@@ -110,4 +111,15 @@ router.get("/2da/:name/:row", (req, res) => {
   res.json(data);
 });
 
+router.get("/gff-schema/:type", async (req, res) => {
+  try {
+    const schema = await getSchema(req.params.type);
+    if (!schema) return res.status(404).json({ error: "unknown GFF type" });
+    res.json(schema);
+  } catch (err: unknown) {
+    const message = err instanceof Error ? err.message : "Unknown error";
+    res.status(500).json({ error: message });
+  }
+});
+
 export default router;