Various pre-launch fixes.

app/components/TopStrip.vue

@@ -29,7 +29,7 @@
             <NuxtLink to="/member/profile" class="member-link">
               <img
                 v-if="memberData.avatar"
-                :src="`/ghosties/Ghost-${capitalize(memberData.avatar)}.png`"
+                :src="ghostieImagePath(memberData.avatar)"
                 :alt="memberData.name"
                 class="member-avatar"
               >
@@ -86,11 +86,6 @@ const handleLogout = async () => {
   navigateTo("/");
 };
 
-const capitalize = (str) => {
-  if (!str) return "";
-  return str.charAt(0).toUpperCase() + str.slice(1);
-};
-
 const breadcrumbs = computed(() => {
   if (!props.pagePath) return [];
   const segments = props.pagePath.split(" / ");