renamed alfdir to katlum

frontend/app/composables/theme.ts

@@ -1,10 +1,10 @@
 import { ref, onMounted, watch } from 'vue'
 
 type Theme = 'light' | 'dark'
-type Accent = 'alfdir'
+type Accent = 'katlum'
 
 const theme = ref<Theme>('light')
-const accent = ref<Accent>('alfdir')
+const accent = ref<Accent>('katlum')
 
 const applyTheme = () => {
   document.documentElement.setAttribute('data-theme', theme.value)
@@ -30,7 +30,7 @@ const setupTheme = () => {
   const media = window.matchMedia('(prefers-color-scheme: dark)')
 
   theme.value = savedTheme || (media.matches ? 'dark' : 'light')
-  accent.value = savedAccent || 'alfdir'
+  accent.value = savedAccent || 'katlum'
 
   applyTheme()