[codex] Add scheduled task templates to curated productivity plugins

[abhinav-oai]

What changed

Adds one weekday Scheduled task template to each of these curated plugins:

Plugin	Template	Default schedule
Gmail	Morning inbox triage	Weekdays at 08:30
Outlook Email	Morning inbox triage	Weekdays at 08:30
Slack	Morning follow-up triage	Weekdays at 08:45
Teams	Morning follow-up triage	Weekdays at 08:45
Google Calendar	Daily agenda and prep	Weekdays at 08:00
Outlook Calendar	Daily agenda and prep	Weekdays at 08:00
GitHub	PR attention queue	Weekdays at 09:00
Linear	Issue attention queue	Weekdays at 09:00
Google Drive	Document attention queue	Weekdays at 09:00
Notion	Workspace attention queue	Weekdays at 09:00
Atlassian Rovo	Work attention queue	Weekdays at 09:00
SharePoint	Document attention queue	Weekdays at 09:00
ClickUp	Task attention queue	Weekdays at 09:00
Asana	Task attention queue	Weekdays at 09:00
Granola	Meeting follow-up queue	Weekdays at 16:30
Datadog	Morning service pulse	Weekdays at 08:30
Vercel	Deployment attention queue	Weekdays at 09:00
Supabase	Backend attention queue	Weekdays at 09:00
Figma	Design review queue	Weekdays at 09:00
Canva	Design follow-up queue	Weekdays at 09:00

The prompts are intentionally concise so they leave more work to the Personalize with Codex flow.

Why

Plugin-bundled scheduled task templates give users a concrete starting point for recurring work with tools they already use. This set covers common communication, planning, project-management, document, design, and developer workflows.