fix: add services module and fix type annotation error

Co-authored-by: aider (openai/andrew/openrouter/anthropic/claude-sonnet-4) <aider@aider.chat>

src/main.rs

@@ -1,6 +1,7 @@
 mod args;
 mod config;
 mod modes;
+mod services;
 
 use anyhow::{Context, Error, Result, anyhow};
 use clap::*;