Commit inicial: G Radio Player

Sistema de automatización de radio en Rust (GTK4 + GStreamer): reproductor
principal con crossfade y ducking, scheduler de comerciales, refill de
playlist, y herramientas auxiliares (pautaje, parrilla, botonera, visor,
buscador, playlist, grabador, reportes). Incluye sistema de skins y modos
de Players (paneles de reproducción configurables).

Cargo.toml

@@ -0,0 +1,101 @@
+[package]
+name = "radio-player"
+version = "0.4.17"
+edition = "2021"
+description = "G Radio Player — reproductor y herramientas de programación"
+license = "GPL-3.0-or-later"
+readme = "README.md"
+
+[lib]
+name = "grpautaje"
+path = "src/lib.rs"
+
+# ── Binario principal: interfaz GTK4 ──────────────────────────────────────────
+[[bin]]
+name = "radio-player"
+path = "src/main.rs"
+
+# ── Binario auxiliar: programador de comerciales/eventos (segundo :58) ────────
+[[bin]]
+name = "comercial-scheduler"
+path = "src/comercial_scheduler.rs"
+
+# ── Binario auxiliar: relleno automático del playlist (cada 5 s) ─────────────
+[[bin]]
+name = "playlist-refill"
+path = "src/playlist_refill.rs"
+
+# ── Buscador de audio ─────────────────────────────────────────────────────────
+[[bin]]
+name = "gr-buscador"
+path = "src/gr_buscador.rs"
+
+# ── Editor de playlists .gradio ───────────────────────────────────────────────
+[[bin]]
+name = "gr-playlist"
+path = "src/gr_playlist.rs"
+
+# ── Grabador de audio ─────────────────────────────────────────────────────────
+[[bin]]
+name = "gr-record"
+path = "src/gr_record.rs"
+
+# ── Módulos de gr-pautaje ─────────────────────────────────────────────────────
+[[bin]]
+name = "gr-pautaje"
+path = "src/bin/gr-pautaje.rs"
+
+[[bin]]
+name = "gr-parrilla"
+path = "src/bin/gr-parrilla.rs"
+
+[[bin]]
+name = "gr-botonera"
+path = "src/bin/gr-botonera.rs"
+
+[[bin]]
+name = "gr-visor"
+path = "src/bin/gr-visor.rs"
+
+# ── Reportería de audios emitidos ────────────────────────────────────────────
+[[bin]]
+name = "gr-reportes"
+path = "src/gr_reportes.rs"
+
+[dependencies]
+# GTK4 GUI
+gtk4  = { version = "0.9", features = ["v4_6", "v4_8"] }
+cairo-rs = { version = "0.20", features = ["png", "pdf"] }
+glib  = "0.20"
+glib-macros = "0.20"
+
+# GStreamer
+gstreamer         = "0.23"
+gstreamer-audio   = "0.23"
+gstreamer-player  = "0.23"
+gstreamer-pbutils = "0.23"
+gstreamer-app     = "0.23"
+gdk4 = { version = "0.9", features = ["v4_6"] }
+gdk-pixbuf = "0.20"
+
+# Async runtime
+tokio = { version = "1", features = ["full"] }
+
+# Utilidades compartidas
+rand       = "0.8"
+chrono     = { version = "0.4", features = ["clock"] }
+dirs       = "5"
+serde      = { version = "1", features = ["derive"] }
+serde_json = "1"
+anyhow           = "1"
+zip              = "2"
+tokio-tungstenite = { version = "0.24", features = ["native-tls"] }
+futures-util     = "0.3"
+native-tls       = "0.2"
+log        = "0.4"
+env_logger = "0.11"
+
+# Validación de audio (decodificación pure-Rust) — usado por playlist-refill
+# para descartar archivos corruptos antes de meterlos en la cola.
+# Defaults: flac, mkv, ogg, pcm, vorbis, wav. Agregamos mp3, aac e isomp4.
+symphonia  = { version = "0.5", features = ["mp3", "aac", "isomp4"] }