Paladium Bot v100.3.54

Changes:
- User-facing default folder caption view/edit now renders stored RICH1 as Telegram entities/markup.
- Premium custom emoji IDs are preserved.
- Member upload preview uses the decoded rich renderer.

Static checks:
- PHP lint: PASS (all project PHP files)
- No raw RICH1 output in default-caption user-facing routes: PASS
- ZIP integrity: PASS

Live Telegram/production tests: NOT RUN in this environment.
