Move all crates to a top-level crates folder

Co-Authored-By: Max Brunsfeld <maxbrunsfeld@gmail.com>

crates/server/src/assets.rs

@@ -0,0 +1,29 @@
+use anyhow::anyhow;
+use rust_embed::RustEmbed;
+use tide::{http::mime, Server};
+
+#[derive(RustEmbed)]
+#[folder = "static"]
+struct Static;
+
+pub fn add_routes(app: &mut Server<()>) {
+    app.at("/*path").get(get_static_asset);
+}
+
+async fn get_static_asset(request: tide::Request<()>) -> tide::Result {
+    let path = request.param("path").unwrap();
+    let content = Static::get(path).ok_or_else(|| anyhow!("asset not found at {}", path))?;
+
+    let content_type = if path.starts_with("svg") {
+        mime::SVG
+    } else if path.starts_with("styles") {
+        mime::CSS
+    } else {
+        mime::BYTE_STREAM
+    };
+
+    Ok(tide::Response::builder(200)
+        .content_type(content_type)
+        .body(content.data.as_ref())
+        .build())
+}