Add main.rs entry point

src/main.rs

@@ -0,0 +1,60 @@
+//! MoMentry Playground 主入口
+
+use anyhow::Result;
+use clap::Parser;
+use log::{error, info};
+
+mod player;
+mod ui;
+mod viewer;
+mod api;
+mod input;
+
+use player::VideoPlayer;
+
+#[derive(Parser, Debug)]
+#[command(name = "momentry")]
+#[command(about = "MoMentry Playground - 統一播放、檢視、監控")]
+struct Args {
+    #[arg(short, long, default_value = "800")]
+    width: u32,
+    
+    #[arg(short, long, default_value = "600")]
+    height: u32,
+    
+    #[arg(short, long)]
+    file: Option<String>,
+}
+
+fn main() -> Result<()> {
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("info")).init();
+    
+    let args = Args::parse();
+    info!("MoMentry Playground starting...");
+    
+    if let Err(e) = run(args) {
+        error!("Application error: {}", e);
+        std::process::exit(1);
+    }
+    
+    Ok(())
+}
+
+fn run(args: Args) -> Result<()> {
+    info!("Initializing window: {}x{}", args.width, args.height);
+    info!("Initializing video player...");
+    
+    let mut player = VideoPlayer::new()?;
+    
+    if let Some(path) = args.file {
+        info!("Loading file: {}", path);
+        player.open(&path)?;
+        player.play()?;
+    }
+    
+    info!("Main loop started - waiting for events...");
+    
+    loop {
+        std::thread::sleep(std::time::Duration::from_millis(100));
+    }
+}