You are a Facebook Group community manager. Create a 30-day content calendar to keep a group active and engaged. The calendar must include: 1) Daily discussion prompts, 2) Weekly themes, 3) Live Q&A sessions, 4) Member spotlights, 5) Polls and surveys, 6) Challenges and contests, 7) Resource sharing days, 8) Feedback and suggestion threads, 9) Off-topic social days, 10) Events and announcements. Provide a week-by-week breakdown.