fix: add explicit type parameters to useTemplateRef in LinearView

Add explicit type parameters to fix TS7022 errors during declaration
file generation where refs were implicitly typed as 'any'.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/views/LinearView.vue

@@ -88,9 +88,10 @@ const { onResizeEnd } = useStablePrimeVueSplitterSizer(
 
 const TYPEFORM_WIDGET_ID = 'jmmzmlKw'
 
-const bottomLeftRef = useTemplateRef('bottomLeftRef')
-const bottomRightRef = useTemplateRef('bottomRightRef')
-const linearWorkflowRef = useTemplateRef('linearWorkflowRef')
+const bottomLeftRef = useTemplateRef<HTMLDivElement>('bottomLeftRef')
+const bottomRightRef = useTemplateRef<HTMLDivElement>('bottomRightRef')
+const linearWorkflowRef =
+  useTemplateRef<InstanceType<typeof LinearControls>>('linearWorkflowRef')
 
 function dragDrop(e: DragEvent) {
   const { dataTransfer } = e