feat: Load environment variables using dotenv in server.py

frappe_mcp/server.py

@@ -10,10 +10,13 @@ Transports:
 import asyncio
 import os
 import sys
+from dotenv import load_dotenv
 from mcp.server import Server
 from mcp.server.stdio import stdio_server
 from mcp.types import Tool, TextContent
 
+load_dotenv()
+
 from frappe_mcp.module_registry import get_enabled_tools, get_enabled_handlers
 
 app = Server("frappe-mcp")