feat(models): integrate Gemini Hub (Veo 3 video + Gemini 3 image/text)

feat(providers): use dedicated gist for models_config.json

fix(config): add missing TURNSTILE and BALANCE_ENDPOINTS exports

chore(config): update upstream URL and master key configuration

restore _decrypt function and clean blocked IPs

remove blocked IP 95.5.119.10

fix(config): move _decrypt definition before first usage

feat: OpenRouter-style provider prefix routing

refactor: remove Turnstile + disable local file writes (HF ephemeral runtime)

Upload folder using huggingface_hub

feat(admin): add IP-bound API key manager + gpt-image-2 endpoint

Block IP 95.5.119.10 - deny API key generation and all API access

Clean snapshot