!134 feat: 新增支持es和连接池

* feat: 各连接，支持连接池
* feat：支持es

server/internal/es/domain/entity/es_instance.go

@@ -0,0 +1,36 @@
+package entity
+
+import (
+	"fmt"
+	"mayfly-go/pkg/model"
+)
+
+type EsInstance struct {
+	model.Model
+
+	Code               string `json:"code" gorm:"size:32;not null;"`
+	Name               string `json:"name" gorm:"size:32;not null;"`
+	Host               string `json:"host" gorm:"size:255;not null;"`
+	Port               int    `json:"port"`
+	Network            string `json:"network" gorm:"size:20;"`
+	Version            string `json:"version" gorm:"size:50;"`
+	AuthCertName       string `json:"authCertName" gorm:"size:255;"`
+	SshTunnelMachineId int    `json:"sshTunnelMachineId"` // ssh隧道机器id
+}
+
+func (d *EsInstance) TableName() string {
+	return "t_es_instance"
+}
+
+// 获取es连接网络, 若没有使用ssh隧道，则直接返回。否则返回拼接的网络需要注册至指定dial
+func (d *EsInstance) GetNetwork() string {
+	network := d.Network
+	if d.SshTunnelMachineId <= 0 {
+		if network == "" {
+			return "tcp"
+		} else {
+			return network
+		}
+	}
+	return fmt.Sprintf("es+ssh:%d", d.SshTunnelMachineId)
+}