feat: endpoints for config management via goose-server (#1207)

Co-authored-by: Lily Delalande <ldelalande@squareup.com>

crates/goose-server/src/bin/generate_schema.rs

@@ -0,0 +1,22 @@
+use goose_server::openapi;
+use std::env;
+use std::fs;
+
+fn main() {
+    let schema = openapi::generate_schema();
+
+    // Get the current working directory
+    let current_dir = env::current_dir().unwrap();
+    let output_path = current_dir.join("ui").join("desktop").join("openapi.json");
+
+    // Ensure parent directory exists
+    if let Some(parent) = output_path.parent() {
+        fs::create_dir_all(parent).unwrap();
+    }
+
+    fs::write(&output_path, schema).unwrap();
+    println!(
+        "Successfully generated OpenAPI schema at {}",
+        output_path.display()
+    );
+}