feat(auth): 添加异步密码哈希和验证函数

refactor(relay): 复用HTTP客户端和请求体序列化结果

feat(kernel): 添加获取单个审批记录的方法

fix(store): 改进SaaS连接错误分类和降级处理

docs: 更新审计文档和系统架构文档

refactor(prompt): 优化SQL查询参数化绑定

refactor(migration): 使用静态SQL和COALESCE更新配置项

feat(commands): 添加审批执行状态追踪和事件通知

chore: 更新启动脚本以支持Admin后台

fix(auth-guard): 优化授权状态管理和错误处理

refactor(db): 使用异步密码哈希函数

refactor(totp): 使用异步密码验证函数

style: 清理无用文件和注释

docs: 更新功能全景和审计文档

refactor(service): 优化HTTP客户端重用和请求处理

fix(connection): 改进SaaS不可用时的降级处理

refactor(handlers): 使用异步密码验证函数

chore: 更新依赖和工具链配置

crates/zclaw-saas/migrations/20260329000001_initial_schema.sql

@@ -137,7 +137,8 @@ CREATE TABLE IF NOT EXISTS usage_records (
 );
 CREATE INDEX IF NOT EXISTS idx_usage_account ON usage_records(account_id);
 CREATE INDEX IF NOT EXISTS idx_usage_time ON usage_records(created_at);
-CREATE INDEX IF NOT EXISTS idx_usage_day ON usage_records((created_at::date));
+-- idx_usage_day: Skipping because ::date on TIMESTAMPTZ is not IMMUTABLE
+-- CREATE INDEX IF NOT EXISTS idx_usage_day ON usage_records((created_at::date));
 
 CREATE TABLE IF NOT EXISTS relay_tasks (
     id TEXT PRIMARY KEY,
@@ -163,7 +164,8 @@ CREATE INDEX IF NOT EXISTS idx_relay_status ON relay_tasks(status);
 CREATE INDEX IF NOT EXISTS idx_relay_account ON relay_tasks(account_id);
 CREATE INDEX IF NOT EXISTS idx_relay_provider ON relay_tasks(provider_id);
 CREATE INDEX IF NOT EXISTS idx_relay_time ON relay_tasks(created_at);
-CREATE INDEX IF NOT EXISTS idx_relay_day ON relay_tasks((created_at::date));
+-- idx_relay_day: Skipping because ::date on TIMESTAMPTZ is not IMMUTABLE
+-- CREATE INDEX IF NOT EXISTS idx_relay_day ON relay_tasks((created_at::date));
 
 CREATE TABLE IF NOT EXISTS config_items (
     id TEXT PRIMARY KEY,
@@ -318,7 +320,8 @@ CREATE TABLE IF NOT EXISTS telemetry_reports (
 CREATE INDEX IF NOT EXISTS idx_telemetry_account ON telemetry_reports(account_id);
 CREATE INDEX IF NOT EXISTS idx_telemetry_time ON telemetry_reports(reported_at);
 CREATE INDEX IF NOT EXISTS idx_telemetry_model ON telemetry_reports(model_id);
-CREATE INDEX IF NOT EXISTS idx_telemetry_day ON telemetry_reports((reported_at::date));
+-- idx_telemetry_day: Skipping because ::date on TIMESTAMPTZ is not IMMUTABLE
+-- CREATE INDEX IF NOT EXISTS idx_telemetry_day ON telemetry_reports((reported_at::date));
 
 -- Refresh Token storage (single-use, JWT jti tracking)
 CREATE TABLE IF NOT EXISTS refresh_tokens (