同步默认运行策略不限流

apps/api/migrations/0012_runtime_policy_sets.sql

@@ -19,8 +19,8 @@ INSERT INTO model_runtime_policy_sets (
 VALUES (
   'default-runtime-v1',
   '默认运行策略',
-  '默认包含 TPM/RPM/并发、失败重试、自动禁用和优先级降级关键词。',
-  '{"rules":[{"metric":"rpm","limit":120,"windowSeconds":60},{"metric":"tpm_total","limit":240000,"windowSeconds":60},{"metric":"concurrent","limit":6,"leaseTtlSeconds":120}]}'::jsonb,
+  '默认 TPM/RPM/并发均不限制，仅保留失败重试、自动禁用和优先级降级策略。',
+  '{"rules":[]}'::jsonb,
   '{"enabled":true,"maxAttempts":2,"allowKeywords":["rate_limit","timeout","server_error","network","429","5xx"],"denyKeywords":["invalid_api_key","insufficient_quota","billing_not_active","permission_denied"]}'::jsonb,
   '{"enabled":false,"threshold":3,"windowSeconds":300,"keywords":["invalid_api_key","account_deactivated","permission_denied","billing_not_active"]}'::jsonb,
   '{"enabled":true,"cooldownSeconds":300,"keywords":["rate_limit","quota","timeout","temporarily_unavailable","overloaded"]}'::jsonb,