feat: añadir skills create-tui, init-frontend, init-go-module y utilidades

Nuevas skills para crear TUIs, inicializar frontends React y módulos Go.
Incluye binario parallel-executor y utilidades de soporte.

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

utils/parallel-executor/go.mod

@@ -0,0 +1,23 @@
+module github.com/lucasdataproyects/parallel-executor
+
+go 1.22.2
+
+require github.com/lucasdataproyects/devfactory v0.0.0
+
+require (
+	github.com/apache/arrow/go/v14 v14.0.2 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/google/flatbuffers v23.5.26+incompatible // indirect
+	github.com/klauspost/compress v1.16.7 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
+	github.com/marcboeker/go-duckdb v1.6.5 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.18 // indirect
+	github.com/zeebo/xxh3 v1.0.2 // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
+)
+
+replace github.com/lucasdataproyects/devfactory => /home/lucas/.local_agentes/backend