Added initial git and storage engine

src/main.rs

@@ -1,3 +1,5 @@
-fn main() {
-    println!("Hello, world!");
+#[tokio::main]
+async fn main() -> eyre::Result<()> {
+    let cli = octopush_cli::OctopushCli::new();
+    cli.execute().await
 }