feat: Add function to retrieve the current keyspace name in WebAssembly bindings

wasm_app/src/vault_bindings.rs

@@ -270,6 +270,22 @@ pub async fn sign(message: &[u8]) -> Result<JsValue, JsValue> {
     }
 }
 
+/// Get the current keyspace name
+#[wasm_bindgen]
+pub fn get_current_keyspace_name() -> Result<String, JsValue> {
+    SESSION_MANAGER.with(|cell| {
+        if let Some(session) = cell.borrow().as_ref() {
+            if let Some(keyspace_name) = session.current_keyspace_name() {
+                Ok(keyspace_name.to_string())
+            } else {
+                Err(JsValue::from_str("No keyspace unlocked"))
+            }
+        } else {
+            Err(JsValue::from_str("Session not initialized"))
+        }
+    })
+}
+
 /// Sign message with default keypair (first keypair in keyspace) without changing session state
 #[wasm_bindgen]
 pub async fn sign_with_default_keypair(message: &[u8]) -> Result<JsValue, JsValue> {