fix: custom model compatibility with antigravity/mitm (PR #250)

src/app/api/combos/route.js

@@ -1,6 +1,8 @@
 import { NextResponse } from "next/server";
 import { getCombos, createCombo, getComboByName } from "@/lib/localDb";
 
+export const dynamic = "force-dynamic";
+
 // Validate combo name: only a-z, A-Z, 0-9, -, _
 const VALID_NAME_REGEX = /^[a-zA-Z0-9_-]+$/;