fix: 重新应用工具异步执行 (被git checkout丢失)

backend/ai-core/internal/orchestrator/enrichment.go

@@ -19,6 +19,11 @@ type PendingToolResult struct {
 	ToolName    string `json:"tool_name"`
 	Result      string `json:"result"`
 	Success     bool   `json:"success"`
+	SessionID   string `json:"session_id,omitempty"`
+	UserID      string `json:"user_id,omitempty"`
+	Platform    string `json:"platform,omitempty"`     // 来源平台
+	ChannelID   string `json:"channel_id,omitempty"`   // 来源频道
+	ChannelType string `json:"channel_type,omitempty"` // direct/group
 }
 
 // SessionEnrichmentStore is a thread-safe per-session cache for async