move client::pull to server::pull

it's not used by the client and not part of the client, it
just makes use *of* the client, but is used on the
datastore/server...

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

src/server/mod.rs

@@ -93,6 +93,8 @@ pub mod ticket;
 
 pub mod auth;
 
+pub mod pull;
+
 pub(crate) async fn reload_proxy_certificate() -> Result<(), Error> {
     let proxy_pid = crate::server::read_pid(pbs_buildcfg::PROXMOX_BACKUP_PROXY_PID_FN)?;
     let sock = crate::server::ctrl_sock_from_pid(proxy_pid);