fix(starlark): reload tronbyte_repository module to pick up code changes

The web service caches imported modules in sys.modules. When deploying
code updates, the old cached version was still being used.

Now uses importlib.reload() when module is already loaded.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

web_interface/blueprints/api_v3.py

@@ -6982,11 +6982,17 @@ def clear_old_errors():
 def _get_tronbyte_repository_class():
     """Import TronbyteRepository from plugin-repos directory."""
     import importlib.util
+    import importlib
 
     module_path = PROJECT_ROOT / 'plugin-repos' / 'starlark-apps' / 'tronbyte_repository.py'
     if not module_path.exists():
         raise ImportError(f"TronbyteRepository module not found at {module_path}")
 
+    # If already imported, reload to pick up code changes
+    if "tronbyte_repository" in sys.modules:
+        importlib.reload(sys.modules["tronbyte_repository"])
+        return sys.modules["tronbyte_repository"].TronbyteRepository
+
     spec = importlib.util.spec_from_file_location("tronbyte_repository", module_path)
     module = importlib.util.module_from_spec(spec)
     sys.modules["tronbyte_repository"] = module