Update database and remove obsolete image files; increase map zoom level

- Updated fixmate.db contents.
- Deleted two outdated image files from uploads directory.
- Increased maximum zoom level for the map in dashboard app.js from 19 to 30 for enhanced detail.

dashboard/app.js

@@ -200,7 +200,7 @@ function App(){
     // init map once
     const map = L.map('map', { center:[3.1390,101.6869], zoom:12, preferCanvas:true });
     L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
-      maxZoom:19,
+      maxZoom:30,
       attribution:'© OpenStreetMap'
     }).addTo(map);
     mapRef.current = map;