feat: 代理管理添加批量操作功能,用户管理添加到期时间列

- 代理管理页面添加批量解封、批量封禁、批量删除功能
- 后端添加代理批量操作API
- 用户管理添加独立的到期时间列
- 修复应用管理和日志记录页面顶部卡片图标颜色

backend/internal/router/developer/agents.go

@@ -23,6 +23,8 @@ func SetupAgentsRoutes(r *gin.RouterGroup) {
 		agents.DELETE("/:id", handleDeleteAgent)
 		agents.GET("/:id/cards", handleGetAgentCards)
 		agents.PUT("/:id/cards", handleUpdateAgentCards)
+		agents.POST("/batch/status", handleBatchUpdateAgentStatus)
+		agents.DELETE("/batch", handleBatchDeleteAgents)
 	}
 }
 
@@ -583,3 +585,63 @@ func handleUpdateAgentCards(c *gin.Context) {
 		"message": "更新成功",
 	})
 }
+
+func handleBatchUpdateAgentStatus(c *gin.Context) {
+	var req struct {
+		AgentIDs []uint `json:"agent_ids" binding:"required"`
+		Status   string `json:"status" binding:"required,oneof=active inactive banned"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.Error(c, 400, "参数错误")
+		return
+	}
+
+	if len(req.AgentIDs) == 0 {
+		response.Error(c, 400, "请选择要操作的代理")
+		return
+	}
+
+	if err := database.DB.Model(&model.User{}).
+		Where("id IN ? AND role = ?", req.AgentIDs, "agent").
+		Update("status", req.Status).Error; err != nil {
+		response.Error(c, 500, "批量更新状态失败")
+		return
+	}
+
+	service.LogOperation(c, "batch_update_status", "agent", nil, fmt.Sprintf("批量更新代理状态: %d个代理 -> %s", len(req.AgentIDs), req.Status), nil)
+
+	response.Success(c, gin.H{
+		"updated": len(req.AgentIDs),
+	})
+}
+
+func handleBatchDeleteAgents(c *gin.Context) {
+	var req struct {
+		AgentIDs []uint `json:"agent_ids" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.Error(c, 400, "参数错误")
+		return
+	}
+
+	if len(req.AgentIDs) == 0 {
+		response.Error(c, 400, "请选择要删除的代理")
+		return
+	}
+
+	for _, agentID := range req.AgentIDs {
+		var user model.User
+		if err := database.DB.Where("id = ? AND role = ?", agentID, "agent").First(&user).Error; err != nil {
+			continue
+		}
+
+		database.DB.Model(&model.User{}).Where("parent_agent_id = ?", user.ID).Update("parent_agent_id", nil)
+		database.DB.Delete(&user)
+	}
+
+	service.LogOperation(c, "batch_delete", "agent", nil, fmt.Sprintf("批量删除代理: %d个", len(req.AgentIDs)), nil)
+
+	response.Success(c, gin.H{
+		"deleted": len(req.AgentIDs),
+	})
+}