fix: use Ola Maps autocomplete endpoint

backend/api/server.py

@@ -76,23 +76,34 @@ async def _ola_geocode(q: str) -> list | None:
     try:
         async with httpx.AsyncClient(timeout=6.0) as client:
             res = await client.get(
-                "https://api.olamaps.io/places/v1/textsearch",
-                params={"input": f"{q} Indore", "api_key": key},
+                "https://api.olamaps.io/places/v1/autocomplete",
+                params={
+                    "input": q,
+                    "api_key": key,
+                    "location": "22.7196,75.8577",
+                    "radius": 50000,
+                },
                 headers={"X-Request-Id": "eudora-geocode"},
             )
         if res.status_code != 200:
             return None
         data = res.json()
-        results = data.get("results") or data.get("predictions") or []
+        results = data.get("predictions") or []
         normalized = []
         for r in results[:6]:
+            # Ola autocomplete: geometry.location has lat/lng
             loc = r.get("geometry", {}).get("location", {})
             lat = loc.get("lat") or loc.get("latitude")
             lon = loc.get("lng") or loc.get("longitude")
+            # Some responses nest under place_details
+            if not lat:
+                loc2 = r.get("place_details", {}).get("geometry", {}).get("location", {})
+                lat = loc2.get("lat")
+                lon = loc2.get("lng")
             if not lat or not lon:
                 continue
             normalized.append({
-                "display_name": r.get("formatted_address") or r.get("description") or r.get("name", ""),
+                "display_name": r.get("description") or r.get("formatted_address") or r.get("name", ""),
                 "lat": str(lat),
                 "lon": str(lon),
                 "place_id": r.get("place_id", ""),