docs: def build_current_graph():
      """
      Read current state of SQL items from the current project state.
  
      Returns:
          (SQLStateGraph) Current project state graph.
      """
      graph = SQLStateGraph()
      for app_name, config in apps.app_configs.items():
          try:
              module = import_module(
                  '.'.join((config.module.__name__, SQL_CONFIG_MODULE)))
              sql_items = module.sql_items
          except (ImportError, AttributeError):
              continue
          for sql_item in sql_items:
              graph.add_node((app_name, sql_item.name), sql_item)
  
              for dep in sql_item.dependencies:
                  graph.add_lazy_dependency((app_name, sql_item.name), dep)
  
      graph.build_graph()
      return graph