Add a badge on locations for new photos

- The last updated date is taken from the latest photo of each location (without any other API call, just some data manipulation)
- Manipulation of data in the preload request instead of the code

src/molecules/Location.svelte

@@ -1,19 +1,30 @@
 <script>
+    import { dateOlderThan } from 'utils/functions'
+    // Components
+    import Badge from 'atoms/Badge'
+
     // Props
     export let location
 
     // Variables
-    const { name, slug, country } = location
+    const { name, slug, country, last_updated } = location
+    const timeLimit = 7 * 24 * 60 * 60 * 1000 // d*h*m*s*ms = 1 week
 </script>
 
 <div class="location" role="listitem">
     <a href="/location/{country.slug}/{slug}" rel="prefetch" sapper-noscroll>
         <img src={country.flag.full_url} alt="Flag of {country.name}">
+
         <div class="anim-mask mask-city">
             <h3 class="location__city">{name}</h3>
         </div>
+
         <div class="anim-mask mask-country">
             <p class="location__country style-caps">{country.name}</p>
         </div>
+
+        {#if dateOlderThan(last_updated, timeLimit)}
+        <Badge size="small" text="new" />
+        {/if}
     </a>
 </div>