feat: Update asset paths and add emblems collection for PWA caching

src/collections.js

@@ -3,16 +3,23 @@ export const collections = [
     {
         name: 'logos',
         label: 'Logos',
-        baseDir: 'logos',
-        genDir: 'logos_gen',
+        baseDir: 'images/logos',
+        genDir: 'images/logos_variants',
         dataFile: 'data/logos.json'
     },
     {
         name: 'flags',
         label: 'Flags',
-        baseDir: 'flags',
-        genDir: 'flags_gen',
+        baseDir: 'images/flags',
+        genDir: 'images/flags_variants',
         dataFile: 'data/flags.json'
+    },
+    {
+        name: 'emblems',
+        label: 'Emblems',
+        baseDir: 'images/emblems',
+        genDir: 'images/emblems_variants',
+        dataFile: 'data/emblems.json'
     }
 ];
 if (typeof module !== 'undefined' && module.exports) {