change to local by default

app.py

@@ -68,7 +68,7 @@ def save_run(prompt: str, url: str, img: Image.Image, maps: Dict[str, str]) -> N
 
 # ───────── load mapper ─────────
 print("⏳ Loading JinaV4SimilarityMapper …", flush=True)
-MAPPER = JinaV4SimilarityMapper(client_type="web")
+MAPPER = JinaV4SimilarityMapper(client_type="local")
 print("✅ Mapper ready.", flush=True)
 
 # ───────── load up to 3 example folders ─────────