Add an intentional panic for debug

frontend/wasm/src/api.rs

@@ -14,6 +14,12 @@ use editor::LayerId;
 use editor::{message_prelude::*, Color};
 use wasm_bindgen::prelude::*;
 
+/// Intentionally panic for testing purposes
+#[wasm_bindgen]
+pub fn intentional_panic() {
+	panic!();
+}
+
 /// Modify the currently selected tool in the document state store
 #[wasm_bindgen]
 pub fn select_tool(tool: String) -> Result<(), JsValue> {