initial: mirror of @fn_library from fn_registry

75 components + DESIGN_SYSTEM.md + sync script.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

components/dialog.md

@@ -0,0 +1,56 @@
+---
+name: dialog
+kind: component
+lang: ts
+domain: ui
+version: "1.0.0"
+purity: impure
+signature: "Dialog(props: DialogRootProps): JSX.Element"
+description: "Diálogo modal accesible con close button y sistema de slots (header, footer, title, description). Mantine Modal."
+tags: [dialog, modal, overlay, component, ui, interactive, mantine]
+uses_functions: []
+uses_types: []
+returns: []
+returns_optional: false
+error_type: ""
+imports: ["@mantine/core", react]
+output: "Componente Dialog que renderiza modal accesible con focus trap y sistema de slots composables via Mantine Modal"
+tested: false
+tests: []
+test_file_path: ""
+file_path: "frontend/functions/ui/dialog.tsx"
+props:
+  - name: showCloseButton
+    type: "boolean"
+    required: false
+    description: "Mostrar botón de cerrar (default true)"
+emits: [onOpenChange]
+has_state: true
+framework: react
+variant: [default]
+source_repo: "https://gitea-dgg044oo04woo4ggcsws4gk0.organic-machine.com/Bl4cksmith/Frontend_Library"
+source_license: "MIT"
+source_file: "frontend/src/components/ui/dialog.tsx"
+---
+
+## Ejemplo
+
+```tsx
+<Dialog>
+  <DialogTrigger asChild><Button>Open</Button></DialogTrigger>
+  <DialogContent>
+    <DialogHeader>
+      <DialogTitle>Título</DialogTitle>
+      <DialogDescription>Descripción</DialogDescription>
+    </DialogHeader>
+    <p>Contenido</p>
+    <DialogFooter>
+      <Button>Confirmar</Button>
+    </DialogFooter>
+  </DialogContent>
+</Dialog>
+```
+
+## Notas
+
+10 subcomponentes exportados. Mantine Modal para accesibilidad completa (focus trap, escape, click outside). DialogPortal y DialogOverlay son no-ops mantenidos por compatibilidad.