feat: funciones Wails — scaffold, CRUD bindings, build, eventos y streaming

Funciones Go para crear apps Wails: scaffold estructura, bind CRUD genérico,
build multiplataforma, emit eventos y stream de datos al frontend.

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

functions/infra/scaffold_wails_app.md

@@ -0,0 +1,38 @@
+---
+name: scaffold_wails_app
+kind: function
+lang: go
+domain: infra
+version: "1.0.0"
+purity: impure
+signature: "ScaffoldWailsApp(ctx context.Context, cfg ScaffoldWailsAppConfig) error"
+description: "Genera proyecto Wails completo: main.go con embed, app.go con bindings base, wails.json, go.mod, y frontend vinculado a Frontend_Library."
+tags: [wails, scaffold, desktop, project, generator]
+uses_functions: []
+uses_types: []
+returns: []
+returns_optional: false
+error_type: "error_go_core"
+imports: [os, os/exec, path/filepath, text/template, fmt, strings, context]
+tested: false
+tests: []
+test_file_path: ""
+file_path: "functions/infra/scaffold_wails_app.go"
+---
+
+## Ejemplo
+
+```go
+ScaffoldWailsApp(ctx, ScaffoldWailsAppConfig{
+    Name:   "my-dashboard",
+    Dir:    "/home/user/projects/my-dashboard",
+    Title:  "My Dashboard",
+    Width:  1280,
+    Height: 800,
+    Author: "Lucas",
+})
+```
+
+## Notas
+
+Pipeline que compone: generación de templates Go + creación de frontend via create-project.sh de Frontend_Library + go mod tidy. Incluye GenerateAppBinding para crear métodos de binding programáticamente.