feat: 拆分tool文件

app/tools/tool_multiple.py

@@ -0,0 +1,16 @@
+from typing import Annotated
+
+from langchain_core.tools import tool
+
+
+@tool(
+  name_or_callable="tool_multiply",
+  description="一个乘法工具，用于计算两个数字相乘"
+)
+def tool_multiply(
+  number1: Annotated[float, "第一个要相乘的数字"],
+  number2: Annotated[float, "第二个要相乘的数字"],
+) -> float:
+  print("\n invoke tool_multiply", number1, number2, '\n')
+
+  return float(number1) * float(number2)