Add license information

src/lib/components/Header.svelte

@@ -35,6 +35,20 @@
                   $str('author'):
                 "unknown author"):
               $str('author');
+  $: hrefLicense = album && album.license ? (
+                typeof album.license === 'object' ?
+                  `${base}/license`:
+                typeof album.license === 'string' ?
+                  `${galleryBase}/license/${album.license}`:
+                null):
+              null;
+  $: displayLicense = album && album.license ? (
+                typeof album.license === 'object' ?
+                  album.license.title:
+                typeof album.license === 'string' ?
+                  ((l: any) => l ? $strf(l.titleShort || l.title) : album?.license)(licenses.find(l => l.type === album?.license)):
+                "All rights reserved"):
+              "All rights reserved";
 </script>
 
 <header>
@@ -53,12 +67,12 @@
         <dt>{displayAuthorsTitle}</dt>
         <dd>{displayAuthors}</dd>
         <dt>{$str('license')}</dt>
-        <dd><a href={`${base}/license`} tabindex="0">{album.license}</a></dd>
+        <dd><a href={hrefLicense} tabindex="0">{displayLicense}</a></dd>
       </dl>
       <menu>
         {#if album.allowDownload !== false}
           <li>
-            <a href={`${base}/download`} tabindex="0">{$str('download-all')}</a>
+            <a data-sveltekit-reload href={`${base}/download`} tabindex="0">{$str('download-all')}</a>
           </li>
         {/if}
       </menu>