move client to pbs-client subcrate

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/server/rest.rs

@@ -30,6 +30,8 @@ use proxmox::api::{
 };
 use proxmox::http_err;
 
+use pbs_tools::compression::{DeflateEncoder, Level};
+
 use super::auth::AuthError;
 use super::environment::RestEnvironment;
 use super::formatter::*;
@@ -39,7 +41,7 @@ use crate::api2::types::{Authid, Userid};
 use crate::auth_helpers::*;
 use crate::config::cached_user_info::CachedUserInfo;
 use crate::tools;
-use crate::tools::compression::{CompressionMethod, DeflateEncoder, Level};
+use crate::tools::compression::CompressionMethod;
 use crate::tools::AsyncReaderStream;
 use crate::tools::FileLogger;