fix: useMeta callable type + remove invalid function body from route-meta.d.ts

apps/vdn-static/src/composables/useMeta.ts

@@ -235,7 +235,7 @@ export function useMeta(
     routeValue: RouteLocationNormalizedLoaded
   ): T | undefined => {
     if (value === undefined) return undefined
-    return typeof value === 'function' ? value(routeValue) : value
+    return typeof value === 'function' ? (value as Function)(routeValue) as T : value
   }
 
   /**

apps/vdn-static/src/types/route-meta.d.ts

@@ -117,28 +117,3 @@ export type RouteMetaValue<T> = T | ((route: RouteLocationNormalizedLoaded) => T
  * Helper function type for dynamic meta values
  */
 export type MetaValueFunction<T> = (route: RouteLocationNormalizedLoaded) => T
-
-/**
- * Type guard for checking if a meta value is a function
- */
-export function isMetaFunction<T>(
-  value: RouteMetaValue<T>
-): value is MetaValueFunction<T> {
-  return typeof value === 'function'
-}
-
-/**
- * Type for route with extended meta
- */
-export interface RouteWithMeta {
-  meta: RouteMeta
-  name?: string | symbol
-  path: string
-}
-
-/**
- * Type for pages that support meta configuration
- */
-export interface PageMetaConfig {
-  meta?: RouteMeta
-}