Revert "http/https proxy (#7600)" (#7801)

This reverts commit da57fcb641.

src/ipc.rs

@@ -904,9 +904,6 @@ pub async fn set_socks(value: config::Socks5Server) -> ResultType<()> {
     Ok(())
 }
 
-pub fn get_proxy_status() -> bool {
-     Config::get_socks().is_some()
-}
 #[tokio::main(flavor = "current_thread")]
 pub async fn test_rendezvous_server() -> ResultType<()> {
     let mut c = connect(1000, "").await?;