refactor: modularize backend and frontend for better maintainability

src-tauri/src/cli.rs

@@ -0,0 +1,19 @@
+use clap::Parser;
+use std::path::PathBuf;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+pub struct Cli {
+    #[arg(short, long)]
+    pub headless: bool,
+    #[arg(short, long, default_value_t = 30)]
+    pub duration: u64,
+    #[arg(short, long, default_value_t = 1000)]
+    pub interval: u64,
+    #[arg(short, long)]
+    pub output: Option<PathBuf>,
+    #[arg(short, long)]
+    pub gui: bool,
+    #[arg(short, long)]
+    pub file: Option<PathBuf>,
+}