Fix FastMCP constructor to use correct parameter names

The FastMCP API uses 'instructions' instead of 'description'.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/server.py

@@ -28,8 +28,8 @@ logging.basicConfig(
 
 # Initialize MCP server
 mcp = FastMCP(
-    settings.server_name,
-    description="Personal Information Management MCP Server for Email, Calendar, and Contacts",
+    name=settings.server_name,
+    instructions="Personal Information Management MCP Server for Email, Calendar, and Contacts",
 )
 
 # Initialize services based on configuration