use anyhow::{Result, anyhow};use std::fs;use std::path::Path; pub fn get_dotenv_vars(current_dir: impl AsRef<Path>) -> Result<Vec<(String, String)>> {    let current_dir = current_dir.as_ref();     let mut vars = Vec::new();    let env_content = fs::read_to_string(current_dir.join(".env.toml"))        .map_err(|_| anyhow!("no .env.toml file found"))?;     add_vars(env_content, &mut vars)?;     if let Ok(secret_content) = fs::read_to_string(current_dir.join(".env.secret.toml")) {        add_vars(secret_content, &mut vars)?;    }     Ok(vars)} pub fn load_dotenv() -> Result<()> {    for (key, value) in get_dotenv_vars("./crates/collab")? {        unsafe { std::env::set_var(key, value) };    }    Ok(())} fn add_vars(env_content: String, vars: &mut Vec<(String, String)>) -> Result<()> {    let env: toml::map::Map<String, toml::Value> = toml::de::from_str(&env_content)?;    for (key, value) in env {        let value = match value {            toml::Value::String(value) => value,            toml::Value::Integer(value) => value.to_string(),            toml::Value::Float(value) => value.to_string(),            toml::Value::Boolean(value) => value.to_string(),            _ => panic!("unsupported TOML value in .env.toml for key {}", key),        };        vars.push((key, value));    }    Ok(())}