feat(main): 移除知识库初始化，简化主系统启动流程

bot.py

@@ -602,11 +602,6 @@ class MaiBotMain:
         # 初始化主系统
         await main_system.initialize()
 
-        # 初始化知识库
-        from src.chat.knowledge.knowledge_lib import initialize_lpmm_knowledge
-
-        initialize_lpmm_knowledge()
-
         # 显示彩蛋
         EasterEgg.show()
 

src/chat/utils/statistic.py

@@ -213,7 +213,7 @@ class StatisticOutputTask(AsyncTask):
             logger.info("正在收集统计数据(异步)...")
             stats = await asyncio.create_task(self._collect_all_statistics(now))
             logger.info("统计数据收集完成")
-            self._statistic_console_output(stats, n ow)
+            self._statistic_console_output(stats, now)
             await asyncio.create_task(self._generate_html_report(stats, now))
             logger.info("统计数据输出完成")
         except Exception as e: