fix: remove unused http::StatusCode import

Co-authored-by: aider (openai/andrew/openrouter/deepseek/deepseek-chat-v3.1) <aider@aider.chat>

src/modes/server/pages.rs

@@ -4,7 +4,6 @@ use anyhow::Result;
 use axum::{
     extract::{Path, Query, State},
     response::{Html, Response},
-    http::StatusCode,
 };
 use rusqlite::Connection;
 use serde::Deserialize;