Put default video length on the main Settings panel and let Studio save it.

Co-authored-by: Cursor <cursoragent@cursor.com>

components/DurationField.vue

@@ -3,7 +3,7 @@
     <Thumbwheel
       v-model="model"
       :label="label || 'Duration'"
-      lock-key="duration"
+      :lock-key="lockKey || 'duration'"
       :min="MIN"
       :max="MAX"
       :step="0.1"
@@ -24,9 +24,11 @@ const MAX = 120
 withDefaults(defineProps<{
   label?: string
   hint?: string
+  lockKey?: string
 }>(), {
   label: '',
-  hint: ''
+  hint: '',
+  lockKey: 'duration'
 })
 
 const model = defineModel<number>({ required: true })