use std::{    path::{Path, PathBuf},    sync::LazyLock,}; pub static DATA_DIR: LazyLock<PathBuf> = LazyLock::new(|| {    let dir = dirs::home_dir().unwrap().join(".zed_ep");    ensure_dir(&dir)});pub static CACHE_DIR: LazyLock<PathBuf> = LazyLock::new(|| ensure_dir(&DATA_DIR.join("cache")));pub static REPOS_DIR: LazyLock<PathBuf> = LazyLock::new(|| ensure_dir(&DATA_DIR.join("repos")));pub static WORKTREES_DIR: LazyLock<PathBuf> =    LazyLock::new(|| ensure_dir(&DATA_DIR.join("worktrees")));pub static RUN_DIR: LazyLock<PathBuf> = LazyLock::new(|| {    DATA_DIR        .join("runs")        .join(chrono::Local::now().format("%d-%m-%y-%H_%M_%S").to_string())});pub static LATEST_EXAMPLE_RUN_DIR: LazyLock<PathBuf> = LazyLock::new(|| DATA_DIR.join("latest"));pub static LLM_CACHE_DB: LazyLock<PathBuf> = LazyLock::new(|| CACHE_DIR.join("llm_cache.sqlite"));pub static FAILED_EXAMPLES_DIR: LazyLock<PathBuf> =    LazyLock::new(|| ensure_dir(&RUN_DIR.join("failed"))); fn ensure_dir(path: &Path) -> PathBuf {    std::fs::create_dir_all(path).expect("Failed to create directory");    path.to_path_buf()}