Luna audit fixes: album lock, multilingual routing, streaming budget, quota and persistence hardening

Ideal routing: voice transcribed into scenario routing, OR qwen newcomer in light chain

Groq provider: qwen head + gpt-oss reserve on light routes (calibrated 21.09.2026), streaming, quota/stats/diag, 8 tests

P1: drop docs/README duplicate and dead dict, EN requirements, fish warn-once, SSRF scheme guard, proxy rotation lock (AUD-N-001, AUD-B-002, AUD-H-002, AUD-F-001, AUD-D-003, AUD-E-004)

Per-chat bot language (/lang, 6 languages) plus single EN system prompt

Rename HF_IMAGE_* to POLLINATIONS_* (backend is Pollinations, not Hugging Face)

Rename TG_PROXY_* to TELEGRAM_PROXY_* plus env naming convention

Instant dots, buying-advice routing, br handling, plain-fallback cleanup, live-log model updates

Rich Messages sending, review fixes, no-file note hygiene, persona tone

Model audit Sept 2026, speed-aware routing, waiting dots, trigger and heuristic polish

Close four security gaps: shared rate limit, proxy auth, subprocess cleanup, log redaction

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Add architecture documentation for Lumen system