feat(dashboard): extract inline script to standalone dashboard.ts/js, add UI build/check recipes, and add route unit tests

server/src/indexer.rs

@@ -13,32 +13,38 @@ pub async fn start_background_indexer(state: Arc<MemoryState>) {
     tokio::spawn(async move {
         tracing::info!("Starting background indexer in {:?}", workspace_root);
 
-        let walker = WalkBuilder::new(&workspace_root)
-            .hidden(true)
-            .git_ignore(true)
-            .build();
+        let root_clone = workspace_root.clone();
+        let files_to_process = tokio::task::spawn_blocking(move || {
+            let walker = WalkBuilder::new(&root_clone)
+                .hidden(true)
+                .git_ignore(true)
+                .build();
 
-        let mut files_to_process = Vec::new();
-        for result in walker {
-            match result {
-                Ok(entry) => {
-                    if entry.file_type().is_some_and(|ft| ft.is_file()) {
-                        let path = entry.path().to_path_buf();
-                        let ext = path.extension().and_then(|e| e.to_str()).unwrap_or("");
-                        if [
-                            "rs", "ts", "js", "jsx", "tsx", "py", "java", "c", "cpp", "go",
-                        ]
-                        .contains(&ext)
-                        {
-                            files_to_process.push(path);
+            let mut files = Vec::new();
+            for result in walker {
+                match result {
+                    Ok(entry) => {
+                        if entry.file_type().is_some_and(|ft| ft.is_file()) {
+                            let path = entry.path().to_path_buf();
+                            let ext = path.extension().and_then(|e| e.to_str()).unwrap_or("");
+                            if [
+                                "rs", "ts", "js", "jsx", "tsx", "py", "java", "c", "cpp", "go",
+                            ]
+                            .contains(&ext)
+                            {
+                                files.push(path);
+                            }
                         }
                     }
-                }
-                Err(e) => {
-                    tracing::warn!("Error walking directory: {}", e);
+                    Err(e) => {
+                        tracing::warn!("Error walking directory: {}", e);
+                    }
                 }
             }
-        }
+            files
+        })
+        .await
+        .unwrap_or_default();
 
         let idx = state.get_search_index();