refactor: refactor a11y

Author: duruer

src/lib/component/Navbar.svelte

@@ -82,6 +82,7 @@
                       {:else if notification.details.image || notification.details.username}
                         <img
                           src="{notification.details.image || `https://minotar.net/avatar/${notification.details.username}/64`}"
+                          alt="{$_('buttons.view')}"
                           width="48"
                           height="48"
                           class="rounded" />

src/lib/component/NotificationContainer.svelte

@@ -42,6 +42,7 @@
             {:else if notification.details.image || notification.details.username}
               <img
                 src="{notification.details.image || `https://minotar.net/avatar/${notification.details.username}/64`}"
+                alt="{$_('buttons.view')}"
                 width="48"
                 height="48"
                 class="rounded" />

src/lib/pages/NotificationsPage.svelte

@@ -38,6 +38,7 @@
               {:else if notification.details.image || notification.details.username}
                 <img
                   src="{notification.details.image || `https://minotar.net/avatar/${notification.details.username}/64`}"
+                  alt="{$_('buttons.view')}"
                   width="48"
                   height="48"
                   class="rounded" />