refactor: replace MapStruct INSTANCE with Spring DI in SmsLegacyConverter and ToolScaffolder template

patch_htmls_group.py

@@ -0,0 +1,13 @@
+import os
+base_dir = r"C:\Users\Admin\.gemini\antigravity\scratch\axhub-backend-main\axhub-gateway\src\main\resources\static"
+
+files_to_patch = ["index.html", "playground.html"]
+for f in files_to_patch:
+    path = os.path.join(base_dir, f)
+    with open(path, "r", encoding="utf-8") as file:
+        content = file.read()
+    content = content.replace("tool.domainGroup", "tool.categoryKey")
+    with open(path, "w", encoding="utf-8") as file:
+        file.write(content)
+
+print("Done")