Show GPS coordinates on separate line under location name

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server.js

@@ -424,7 +424,7 @@ app.get("/", (_req, res) => {
             td1.textContent = k;
             const td2 = document.createElement("td");
             td2.textContent = meta[k];
-            if (k === "GPS Location") td2.className = "warn";
+            if (k === "GPS Location" || k === "GPS Coordinates") td2.className = "warn";
             tr.appendChild(td1);
             tr.appendChild(td2);
             removedBody.appendChild(tr);
@@ -501,6 +501,7 @@ async function extractMetadata(buf) {
             }
           } catch {}
           items.push(["GPS Location", loc]);
+          items.push(["GPS Coordinates", `${latFinal.toFixed(6)}, ${lngFinal.toFixed(6)}`]);
         }
 
         if (exif.Photo?.DateTimeOriginal) {