f17a6ccbac
- Make AI routing rules DB-driven (read from system_configs, removed from config.py) - Add translation quota tracking to LLM translation (OpenAIProvider) - Add Alibaba MT ECS RAM role support (STS token, no AccessKey needed) - Fix admin sidebar link for AI模型配置 page - Fix Quota.vue API path (quotas → translation-quotas) - Fix login auto-redirect to dashboard - Add provider dropdown selects to AI routing config UI - Clean up stale ai_provider_* system_configs records - Remove OpencodeGo, Spark providers (code + DB) - Update deploy config: nginx port 8000, systemd cwd