squash合并: - P0-1 useAiSend审批抽离(useAiApproval) - P0-2 useAiEvents switch拆3域handler - P0-3 useToolCard formatToolResult策略表 - P0-4 status union(Idea+Task+Project+Workflow+AiToolCall)
squash合并: - P0-1 useAiSend审批抽离(useAiApproval) - P0-2 useAiEvents switch拆3域handler - P0-3 useToolCard formatToolResult策略表 - P0-4 status union(Idea+Task+Project+Workflow+AiToolCall)