feat(docker): Add Dockerfile and compose file

app/models/endpoint_group.go

@@ -0,0 +1,24 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type EndpointGroup struct {
+	ID         uuid.UUID      `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
+	GroupID    uuid.UUID      `gorm:"not null;uniqueIndex:idx_endpoint_group_group_id_endpoint_id" json:"group_id"`
+	EndpointID uuid.UUID      `gorm:"not null;uniqueIndex:idx_endpoint_group_group_id_endpoint_id" json:"endpoint_id"`
+	CreatedAt  time.Time      `gorm:"not null;default:now()" json:"created_at"`
+	UpdatedAt  time.Time      `gorm:"not null;default:now()" json:"updated_at"`
+	DeletedAt  gorm.DeletedAt `gorm:"index" json:"deleted_at"`
+
+	Group    Group    `gorm:"foreignKey:GroupID" json:"-"`
+	Endpoint Endpoint `gorm:"foreignKey:EndpointID" json:"-"`
+}
+
+func (EndpointGroup) TableName() string {
+	return "endpoint_groups"
+}