IsCustomProvider checks if a provider is a custom provider

IsDisk 是否是磁盘存储

IsEnabled returns whether this OAuth provider is enabled

IsIPAccessAllowed 检查IP是否允许访问

IsPrefillGroupNameDuplicated 检查组名称是否重复（排除自身 ID）

IsProviderRegistered checks if a provider is registered

IsProviderUserIdTaken checks if a provider user ID is already bound to any user

IsRunningInContainer detects if the application is running inside a container

IsSlugTaken checks if a slug is already taken by another provider Returns true on DB errors (fail-closed) to prevent slug conflicts

IsSupported checks if a language code is supported

IsUserIDTaken checks if the provider user ID is already associated with an account

IsVendorNameDuplicated 检查供应商名称是否重复（排除自身 ID）

JsonRawMessageToString returns JSON strings as their decoded value and other JSON values as raw text.

ListDeployments retrieves a list of deployments with optional filtering

ListWaffoPancakeCatalog queries Pancake's GraphQL `stores` for the merchant's stores + onetime products. A successful call also proves the supplied cr

LoadCustomProviders loads all custom OAuth providers from the database

LoadToolPricesFromJSONString replaces the complete operator price map. Invalid legacy entries are ignored individually so valid sibling overrides surv

NewClientWithConfig creates a new IO.NET API client with custom configuration

NewEnterpriseClient creates a new IO.NET API client targeting the enterprise API base URL.

NewGenericOAuthProvider creates a new generic OAuth provider from config

NewProxyHttpClient is kept for compatibility. Deprecated: use GetHttpClientWithProxy.

NormalizeBackupCode 标准化备用码格式

NormalizeBillingPreference clamps the billing preference to valid values.

ParseAcceptLanguage parses the Accept-Language header and returns the preferred language

ParseExprVersion extracts the version tag and body from an expression string. Format: "v1:tier(...)" → version=1, body="tier(...)". No prefix defaults

ParseProxyURLStrict validates and normalizes a proxy URL for persistence.

PermissionsForRole returns the permissions whose DefaultRoles include roleKey.

QuotaFromDecimalChecked is QuotaFromDecimal but also returns a non-nil *QuotaClamp when the value was clamped, so billing callers can audit it.

QuotaRound converts a float64 quota value to int using half-away-from-zero rounding, with saturation. Every tiered billing path (pre-consume, settleme

Refund 退还所有预扣费额度（资金来源 + 令牌），幂等安全。 通过 gopool 异步执行。如果已经结算或退款则不做任何操作。

RegisterOrUpdateCustomProvider registers or updates a single custom provider

RegisterSystemTaskHandler registers a handler keyed by its Type(). It must be called before StartSystemTaskRunner (or any time, since the runner snaps

ReplaceBackupCodesWithAuthVersion atomically replaces the factor's recovery credentials and advances the user's authentication version.

ResetDiskCacheStats 重置命中统计信息（不重置当前使用量）

RunTaskPollingOnce performs one async-task (Suno/video) polling pass synchronously. It honors ctx cancellation (the system-task runner cancels it when

SensitiveWordContains 是否包含敏感词，返回是否包含敏感词和敏感词列表