Complete episode data rebuild: 100% verified from taskmaster.info

ALL episode titles and tasks are now from taskmaster.info:
- S1-S10: Episode IDs 1-84 (verified episode synopses)
- S11: Episode IDs 211-220
- S12: Episode IDs 262-271
- S13: Episode IDs 312-321
- S14: Episode IDs 384-393
- S15: Episode IDs 462-471
- S16: Episode IDs 502-511
- S17: Episode IDs 610-619
- S18: Episode IDs 652-661
- S19: Episode IDs 781-790
- S20: Episode titles verified, tasks NOT available on taskmaster.info yet
  (shows 'coming soon' message, Start button disabled)

Removed ALL made-up/generated task data.
172 playable episodes with 925 verified tasks across 19 series.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: haileyvictory