[Fix] Using local styles instead of fetching them

makefile

@@ -11,3 +11,4 @@ build_server:
 
 make_static_files:
 	cp -r snap-client/build snap-server/public
+	cp -r snap-client/node_modules/highlight.js/styles/ snap-server/public/

snap-client/src/app.tsx

@@ -74,7 +74,9 @@ function App() {
     const theme = config?.highlight_theme ?? DEFAULT_THEME;
     const cssLink = document.createElement("link");
     cssLink.rel = "stylesheet";
-    cssLink.href = "https://cdn.jsdelivr.net/npm/highlight.js/styles/" + theme + ".css";
+
+    // add a ref to node_modules/highlight.js/styles/{theme}.css so you dont have to get it from the internet
+    cssLink.href = `./styles/${theme}.css`;
     document.head.appendChild(cssLink);
     return () => {
       document.head.removeChild(cssLink);

snap-server/src/main.rs

@@ -50,6 +50,7 @@ async fn main() -> std::io::Result<()> {
             .service(web::resource("/").to(root))
             .service(Files::new("/public", "./public"))
             .service(Files::new("/static", "./public/static"))
+            .service(Files::new("/styles", "./public/styles"))
     })
     .bind(("127.0.0.1", available_port))?
     .run()