fixes in ux

src/app.rs

@@ -55,6 +55,8 @@ pub fn router(state: SharedState, static_dir: &str, upload_max_size_bytes: usize
             "/ws/{workspace_slug}/{note_slug}",
             get(websocket::upgrade),
         )
+        .route("/static", get(static_not_found))
+        .route("/static/{*path}", get(static_not_found))
         .nest_service("/assets", ServeDir::new(static_dir))
         .fallback(not_found)
         .layer(DefaultBodyLimit::max(upload_max_size_bytes.saturating_add(1024 * 1024)))
@@ -75,7 +77,11 @@ async fn pad(
     Path(slug): Path<String>,
 ) -> Response {
     match db::find_pad(&state.db, &slug).await {
-        Ok(Some(_)) => versioned_html(include_str!("../static/pad.html"), &state.asset_version),
+        Ok(Some(pad)) => {
+            let html = include_str!("../static/pad.html")
+                .replace("__PAD_TITLE__", &escape_html(&pad.title));
+            versioned_html(&html, &state.asset_version)
+        },
         Ok(None) => error_response(
             StatusCode::NOT_FOUND,
             "404",
@@ -119,10 +125,11 @@ async fn workspace(
     Path(workspace_slug): Path<String>,
 ) -> Response {
     match db::find_workspace(&state.db, &workspace_slug).await {
-        Ok(Some(_)) => versioned_html(
-            include_str!("../static/workspace.html"),
-            &state.asset_version,
-        ),
+        Ok(Some(workspace)) => {
+            let html = include_str!("../static/workspace.html")
+                .replace("__WORKSPACE_TITLE__", &escape_html(&workspace.title));
+            versioned_html(&html, &state.asset_version)
+        },
         Ok(None) => error_response(
             StatusCode::NOT_FOUND,
             "404",
@@ -163,7 +170,11 @@ async fn note(
     };
 
     match db::find_note(&state.db, workspace.id, &note_slug).await {
-        Ok(Some(_)) => versioned_html(include_str!("../static/note.html"), &state.asset_version),
+        Ok(Some(note)) => {
+            let html = include_str!("../static/note.html")
+                .replace("__NOTE_TITLE__", &escape_html(&note.title));
+            versioned_html(&html, &state.asset_version)
+        },
         Ok(None) => error_response(
             StatusCode::NOT_FOUND,
             "404",
@@ -180,6 +191,15 @@ async fn note(
     }
 }
 
+async fn static_not_found() -> Response {
+    let mut response = (StatusCode::NOT_FOUND, "404").into_response();
+    response.headers_mut().insert(
+        header::CONTENT_TYPE,
+        HeaderValue::from_static("text/plain; charset=utf-8"),
+    );
+    response
+}
+
 async fn not_found(State(state): State<SharedState>) -> Response {
     error_response(
         StatusCode::NOT_FOUND,