lint fixes

Author: tsck

src/tools/tool.ts

@@ -1,4 +1,5 @@
-import { z, type ZodRawShape } from "zod";
+import type { z } from "zod";
+import { type ZodRawShape } from "zod";
 import type { RegisteredTool } from "@modelcontextprotocol/sdk/server/mcp.js";
 import type { CallToolResult, ToolAnnotations } from "@modelcontextprotocol/sdk/types.js";
 import type { Session } from "../common/session.js";