add static files

we have a favicon now :')

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

src/routes/static_files.rs

@@ -0,0 +1,7 @@
+use std::path::{Path, PathBuf};
+use rocket::fs::NamedFile;
+
+#[get("/<file..>", rank = 3)]
+pub async fn static_files(file: PathBuf) -> Option<NamedFile> {
+    NamedFile::open(Path::new("static/").join(file)).await.ok()
+}