Removed nanostore logic

This module was way too cumbersome for such a simple implementation ; now the resources are just plain json loaded in astro instead of full on API routes.
This also eliminates the need to have a backend service to serve the API and the app can be deployed statically

astro.config.mjs

@@ -1,14 +1,10 @@
 import { defineConfig } from 'astro/config';
-import nodeJs from '@astrojs/node';
 
 import vue from "@astrojs/vue";
 
 // https://astro.build/config
 export default defineConfig({
     integrations: [vue()],
-    output: 'server',
-    adapter: nodeJs({
-        mode: 'standalone'
-    }),
+    output: 'static',
     site: 'https://maps.alexcreates.fr'
 });