Expose enterprise video pricing config

src/routes/public.js

@@ -1,11 +1,16 @@
 const { keyManager, listModelPrices, pool } = require("./context");
+const { getEnterpriseVideoPricingConfig } = require("../enterpriseVideoBilling");
 
 function registerPriceRoutes(router) {
   // ── Public ───────────────────────────────────────────────────────────
 
   router.get("/prices", async (_req, res) => {
     const prices = await listModelPrices({ enabledOnly: true });
-    res.json(prices);
+    res.json({
+      prices,
+      modelPrices: prices,
+      enterpriseVideoPricing: getEnterpriseVideoPricingConfig(),
+    });
   });
 }