Fix restore: correct removeacct argument order, add debug output

cPanel's removeacct expects username before flags. Also capture and
log the command output to aid debugging if termination still fails.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/restore.sh

@@ -131,11 +131,14 @@ restore_full_account() {
     # Terminate existing account if requested
     if [[ "$terminate" == "true" ]] && account_exists "$user"; then
         log_info "Terminating existing account $user before restore..."
-        if ! /scripts/removeacct --force "$user"; then
+        local removeacct_output
+        if ! removeacct_output=$(/scripts/removeacct "$user" --force 2>&1); then
             log_error "Failed to terminate account $user"
+            log_debug "removeacct output: $removeacct_output"
             rm -rf "$restore_dir"
             return 1
         fi
+        log_debug "removeacct output: $removeacct_output"
     fi
 
     # Run restorepkg (--force to merge into existing account if present)