✨ add clap, start to structure commands

src/main.rs

@@ -1,3 +1,24 @@
-fn main() {
-    println!("Hello, world!");
+use clap::{Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Cli {
+    #[clap(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// 🚀 Publish to IPFS
+    Publish {},
+}
+
+fn main() {
+    let cli = Cli::parse();
+
+    match &cli.command {
+        Commands::Publish {} => {
+            todo!("publish command");
+        }
+    }
 }