docs: comprehensive update all docs to v0.0.46
11 files updated to reflect current state (v0.0.22 → v0.0.46):
ARCHITECTURE.md:
- Ring tones, group calls, read receipts, markdown rendering sections
- Bot API expanded (BotFather, numeric IDs, Telegram compat)
- Admin commands, known issues, 155 tests
TASK_PLAN.md:
- All P1-P4 marked DONE with version numbers
- Additional completed work section (bots, ETH, ring tones, group calls)
- New FC-P7 (Voice & Transport): cpal, Sender Keys, WebTransport
- FC-P6-T9/T10 added
PROGRESS.md:
- Full version history table v0.0.22 through v0.0.46
- Known issues section
README.md:
- Voice calls, ring tones, group calls, read receipts, markdown, 155 tests
SECURITY.md:
- Bot API security, voice call security, admin commands sections
- Updated protection tables
USAGE.md:
- Group calls, read receipts, markdown formatting, admin commands
CLIENT.md:
- Call commands, read receipts, markdown rendering
LLM_HELP.md + LLM_BOT_DEV.md:
- Call/group call/admin commands, ring tones, per-bot numeric IDs
TESTING_E2E.md:
- Tests 16-18: ring tones, group calls, admin commands
CLAUDE.md:
- Ring tone notes, group signal endpoint, MLS roadmap
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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