feat: add 📍 GPS button next to parking_location to fill current coordinates

static/index.html

@@ -2693,11 +2693,6 @@
         const asset = await api(`/api/assets/search?machine_id=${encodeURIComponent(machineId)}`);
         autoCheckin(asset.id);
         showScannedAsset(asset);
-        // F1: Auto check-in when scanning an existing asset
-        AppState.currentAssetId = asset.id;
-        autoCheckin(asset.id);
-        setScanStatus(`Checked in: ${asset.name}`, 'success');
-        document.getElementById('checkinCard').style.display = 'none';
       } catch (e) {
         if (e.message === 'Asset not found' || e.message.includes('404')) {
           showNewAssetForm(machineId);
@@ -3443,6 +3438,14 @@
           dirBtn.style.display = 'none';
         }
 
+        // Navigate button — show when asset has GPS and user has GPS
+        const navBtn = document.getElementById('detailNavigateBtn');
+        if (a.latitude != null && a.longitude != null && AppState.gpsLat != null) {
+          navBtn.style.display = 'inline-flex';
+        } else {
+          navBtn.style.display = 'none';
+        }
+
         // Keys + Badges
         const keys = a.keys || [];
         const badges = a.badges || (Array.isArray(a.badge_names) ? a.badge_names : []);