fix: remove unused imports and dead code

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/server/api/item.rs

@@ -5,7 +5,6 @@ use axum::{
     http::header,
 };
 use log::warn;
-use serde_json::json;
 use std::collections::HashMap;
 use std::net::SocketAddr;
 use std::path::PathBuf;

src/modes/server/api/mod.rs

@@ -2,7 +2,7 @@ pub mod item;
 pub mod status;
 
 use axum::{
-    routing::{get, post, delete},
+    routing::get,
     Router,
 };
 

src/modes/server/common.rs

@@ -33,7 +33,6 @@ pub struct AppState {
     pub db: Arc<Mutex<rusqlite::Connection>>,
     pub data_dir: PathBuf,
     pub password: Option<String>,
-    pub args: Arc<Args>,
 }
 
 #[derive(Serialize, Deserialize)]