Divar geo-coords to facility map + medical gate + RawListing FK/geo migrations

src/JobsMedical.Web/Pages/Admin/Review.cshtml.cs

@@ -282,13 +282,26 @@ public class ReviewModel : PageModel
         if (cityId is null) return null;   // no cities seeded — cannot create a facility
 
         // No facility named in the ad → use/create the shared placeholder.
-        var name = string.IsNullOrWhiteSpace(NewFacilityName) ? UnknownFacilityName : NewFacilityName.Trim();
+        var isPlaceholder = string.IsNullOrWhiteSpace(NewFacilityName);
+        var name = isPlaceholder ? UnknownFacilityName : NewFacilityName.Trim();
+
+        // Approximate coords carried from the crawl (e.g. Divar). NEVER apply them to the shared
+        // «نامشخص» placeholder — it's reused across many ads, so a single ad's point would mislead.
+        bool HasGeo() => !isPlaceholder && Raw?.Lat is not null;
 
         // Reuse an existing facility that's exactly or closely the same (Persian-aware fuzzy
         // match), so we don't create duplicates like «بیمارستان میلاد» vs «میلاد».
         var all = await _db.Facilities.ToListAsync();
         var match = FacilityMatcher.FindBest(all, name, cityId);
-        if (match is not null) return match.Id;
+        if (match is not null)
+        {
+            if (HasGeo() && match.Lat is null && match.Lng is null)   // backfill only, never overwrite
+            {
+                match.Lat = Raw!.Lat; match.Lng = Raw.Lng;
+                await _db.SaveChangesAsync();
+            }
+            return match.Id;
+        }
 
         var facility = new Facility
         {
@@ -297,6 +310,8 @@ public class ReviewModel : PageModel
             Type = FacilityType.Hospital,
             Verification = VerificationStatus.Unverified,
             IsVerified = false,
+            Lat = HasGeo() ? Raw!.Lat : null,
+            Lng = HasGeo() ? Raw!.Lng : null,
         };
         _db.Facilities.Add(facility);
         await _db.SaveChangesAsync();