fix: corregir lang y file_path en frontmatter de funciones existentes

Normaliza lang: typescript → ts en funciones frontend y corrige file_path de functions/infra/ → functions/browser/ en funciones CDP. Actualiza referencias cn_typescript_core → cn_ts_core.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/functions/ui/dashboard_layout.md

@@ -1,14 +1,14 @@
 ---
 name: dashboard_layout
 kind: function
-lang: typescript
+lang: ts
 domain: ui
 version: "1.0.0"
 purity: pure
 signature: "dashboardLayout(props: DashboardLayoutProps): ReactElement"
 description: "Genera un grid responsive de dashboard a partir de un array de widgets con span configurable. 1-4 columnas con auto-responsive."
 tags: [dashboard, layout, grid, factory, composition, ui]
-uses_functions: [cn_typescript_core]
+uses_functions: [cn_ts_core]
 uses_types: []
 returns: []
 returns_optional: false