feat(config,workspace,user): jobs/notify config + workspace fetch repo + user ListAdmins

internal/config/config.go

@@ -39,6 +39,8 @@ type Config struct {
 	Git       Git             `mapstructure:"git"`
 	Chat      Chat            `mapstructure:"chat"`
 	Storage   Storage         `mapstructure:"storage"`
+	Jobs      JobsConfig      `mapstructure:"jobs"`
+	Notify    NotifyConfig    `mapstructure:"notify"`
 }
 
 // HTTPConfig 描述 HTTP 服务监听参数。
@@ -107,6 +109,62 @@ type StorageLocalFS struct {
 	BasePath string `mapstructure:"base_path"`
 }
 
+// JobsConfig 控制后台 job runner 的总开关、worker 池与各定时任务参数。
+type JobsConfig struct {
+	Enabled           bool                 `mapstructure:"enabled"`
+	Workers           int                  `mapstructure:"workers"`
+	ShutdownGrace     time.Duration        `mapstructure:"shutdown_grace"`
+	WorkspaceFetch    RunnerCfg            `mapstructure:"workspace_fetch"`
+	WorktreePrune     WorktreePruneCfg     `mapstructure:"worktree_prune"`
+	AttachmentCleanup AttachmentCleanupCfg `mapstructure:"attachment_cleanup"`
+	JobReaper         JobReaperCfg         `mapstructure:"job_reaper"`
+	JobPurge          JobPurgeCfg          `mapstructure:"job_purge"`
+}
+
+type RunnerCfg struct {
+	Enabled  bool          `mapstructure:"enabled"`
+	Interval time.Duration `mapstructure:"interval"`
+}
+
+type WorktreePruneCfg struct {
+	Enabled       bool          `mapstructure:"enabled"`
+	Interval      time.Duration `mapstructure:"interval"`
+	IdleThreshold time.Duration `mapstructure:"idle_threshold"`
+	WarningLead   time.Duration `mapstructure:"warning_lead"`
+}
+
+type AttachmentCleanupCfg struct {
+	Enabled   bool          `mapstructure:"enabled"`
+	Interval  time.Duration `mapstructure:"interval"`
+	Retention time.Duration `mapstructure:"retention"`
+}
+
+type JobReaperCfg struct {
+	Enabled      bool          `mapstructure:"enabled"`
+	Interval     time.Duration `mapstructure:"interval"`
+	LeaseTimeout time.Duration `mapstructure:"lease_timeout"`
+}
+
+type JobPurgeCfg struct {
+	Enabled            bool          `mapstructure:"enabled"`
+	Interval           time.Duration `mapstructure:"interval"`
+	CompletedRetention time.Duration `mapstructure:"completed_retention"`
+}
+
+// NotifyConfig 是 notify 模块的可选外发通道配置。当前仅 webhook。
+type NotifyConfig struct {
+	Webhook WebhookCfg `mapstructure:"webhook"`
+}
+
+// WebhookCfg 是 webhook 通道的配置。enabled=false 时上层 dispatcher 仍会丢弃所有 webhook 消息。
+type WebhookCfg struct {
+	Enabled bool          `mapstructure:"enabled"`
+	URL     string        `mapstructure:"url"`
+	Secret  string        `mapstructure:"secret"`
+	Timeout time.Duration `mapstructure:"timeout"`
+	Topics  []string      `mapstructure:"topics"`
+}
+
 // Load 从（按优先级递增）默认值 → 配置文件（如有）→ 环境变量 加载配置。
 // configFile 可为空字符串，仅用环境变量。
 func Load(configFile string) (*Config, error) {
@@ -132,6 +190,26 @@ func Load(configFile string) (*Config, error) {
 	v.SetDefault("chat.history.safety_margin_pct", 5.0)
 	v.SetDefault("storage.driver", "localfs")
 	v.SetDefault("storage.localfs.base_path", "./data/uploads")
+	v.SetDefault("jobs.enabled", true)
+	v.SetDefault("jobs.workers", 2)
+	v.SetDefault("jobs.shutdown_grace", "30s")
+	v.SetDefault("jobs.workspace_fetch.enabled", true)
+	v.SetDefault("jobs.workspace_fetch.interval", "5m")
+	v.SetDefault("jobs.worktree_prune.enabled", true)
+	v.SetDefault("jobs.worktree_prune.interval", "24h")
+	v.SetDefault("jobs.worktree_prune.idle_threshold", "720h")
+	v.SetDefault("jobs.worktree_prune.warning_lead", "72h")
+	v.SetDefault("jobs.attachment_cleanup.enabled", true)
+	v.SetDefault("jobs.attachment_cleanup.interval", "24h")
+	v.SetDefault("jobs.attachment_cleanup.retention", "720h")
+	v.SetDefault("jobs.job_reaper.enabled", true)
+	v.SetDefault("jobs.job_reaper.interval", "1m")
+	v.SetDefault("jobs.job_reaper.lease_timeout", "5m")
+	v.SetDefault("jobs.job_purge.enabled", true)
+	v.SetDefault("jobs.job_purge.interval", "24h")
+	v.SetDefault("jobs.job_purge.completed_retention", "168h")
+	v.SetDefault("notify.webhook.enabled", false)
+	v.SetDefault("notify.webhook.timeout", "10s")
 
 	if configFile != "" {
 		v.SetConfigFile(configFile)