feat: create route handler macro

crates/tuono_lib/src/ssr.rs

@@ -0,0 +1,15 @@
+use ssr_rs::Ssr;
+use std::cell::RefCell;
+use std::fs::read_to_string;
+
+pub struct Js;
+impl Js {
+    thread_local! {
+        pub static SSR: RefCell<Ssr<'static, 'static>> = RefCell::new(
+                Ssr::from(
+                    read_to_string("./out/server/server-main.js").unwrap(),
+                    ""
+                    ).unwrap()
+                )
+    }
+}