Revert "Option to Notify Workspace Owner When Usage Limit is Reached" (#17391)

Reverts openai/codex#16969

#sev3-2026-04-10-accountscheckversion-500s-for-openai-workspace-7300

codex-rs/tui/src/app/app_server_adapter.rs

@@ -176,8 +176,6 @@ impl App {
                         notification.auth_mode,
                         notification.plan_type,
                     ),
-                    notification.workspace_role,
-                    notification.is_workspace_owner,
                     notification.plan_type,
                     matches!(
                         notification.auth_mode,
@@ -402,9 +400,6 @@ fn server_notification_thread_target(
         ServerNotification::ThreadRealtimeClosed(notification) => {
             Some(notification.thread_id.as_str())
         }
-        ServerNotification::AddCreditsNudgeEmailCompleted(notification) => {
-            Some(notification.thread_id.as_str())
-        }
         ServerNotification::SkillsChanged(_)
         | ServerNotification::McpServerStatusUpdated(_)
         | ServerNotification::McpServerOauthLoginCompleted(_)
@@ -1032,14 +1027,10 @@ fn app_server_codex_error_info_to_core(
 
 #[cfg(test)]
 mod tests {
-    use super::ServerNotificationThreadTarget;
     use super::command_execution_started_event;
     use super::server_notification_thread_events;
-    use super::server_notification_thread_target;
     use super::thread_snapshot_events;
     use super::turn_snapshot_events;
-    use codex_app_server_protocol::AddCreditsNudgeEmailNotification;
-    use codex_app_server_protocol::AddCreditsNudgeEmailResult;
     use codex_app_server_protocol::AgentMessageDeltaNotification;
     use codex_app_server_protocol::CodexErrorInfo;
     use codex_app_server_protocol::CommandAction;
@@ -1070,19 +1061,6 @@ mod tests {
     use pretty_assertions::assert_eq;
     use std::path::PathBuf;
 
-    #[test]
-    fn add_credits_nudge_email_completion_targets_thread() {
-        let thread_id = ThreadId::new();
-        let target = server_notification_thread_target(
-            &ServerNotification::AddCreditsNudgeEmailCompleted(AddCreditsNudgeEmailNotification {
-                thread_id: thread_id.to_string(),
-                result: AddCreditsNudgeEmailResult::Sent,
-            }),
-        );
-
-        assert_eq!(target, ServerNotificationThreadTarget::Thread(thread_id));
-    }
-
     #[test]
     fn bridges_completed_agent_messages_from_server_notifications() {
         let thread_id = "019cee8c-b993-7e33-88c0-014d4e62612d".to_string();