Refactor map renderer and server API

- Updated index.html to enhance UI with new elements for hidden shapes and catalog CSVs.
- Changed download button to a button element for better accessibility.
- Modified server.js to improve API endpoints:
  - Renamed overlays endpoint to scene for clarity.
  - Updated tile rendering endpoints to use atlas instead of tile coordinates.
  - Added new endpoint for downloading shape catalog CSV files.
  - Removed unused options in build creation.

map_renderer/compose.yaml

@@ -2,6 +2,7 @@ services:
   map-renderer:
     build:
       context: .
+      target: dev
     ports:
       - "3000:3000"
     environment: