🛠️添加小棉工具功能，移除MARSHOAI_ENABLE_TIME_PROMPT配置项

nonebot_plugin_marshoai/tools/marshoai-basic/__init__.py

@@ -0,0 +1,15 @@
+import os
+from datetime import datetime
+from zhDateTime import DateTime
+async def get_weather(location: str):
+    return f"{location}的温度是114514℃。"
+    
+async def get_current_env():
+    ver = os.popen("uname -a").read()
+    return str(ver)
+
+async def get_current_time():
+    current_time = datetime.now().strftime("%Y.%m.%d %H:%M:%S")
+    current_lunar_date = (DateTime.now().to_lunar().date_hanzify()[5:])
+    time_prompt = f"现在的时间是{current_time}，农历{current_lunar_date}。"
+    return time_prompt