fix: remove duplicate imports in tools.ts introduced by rebase

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: timvisher-dd

src/tools.ts

@@ -76,21 +76,6 @@ type ToolResultContent =
   | BetaTextEditorCodeExecutionCreateResultBlock
   | BetaTextEditorCodeExecutionStrReplaceResultBlock
   | BetaTextEditorCodeExecutionToolResultError;
-import { HookCallback } from "@anthropic-ai/claude-agent-sdk";
-import { Logger } from "./acp-agent.js";
-import {
-  AgentInput,
-  BashInput,
-  FileEditInput,
-  FileReadInput,
-  FileWriteInput,
-  GlobInput,
-  GrepInput,
-  TodoWriteInput,
-  WebFetchInput,
-  WebSearchInput,
-} from "@anthropic-ai/claude-agent-sdk/sdk-tools.js";
-
 interface ToolInfo {
   title: string;
   kind: ToolKind;