feat: Added ID field to PublicService DTO, update fields in Service model, fix CalculateUptimePercent method, transform services to Public services in goroutines

dto/service.go

@@ -3,8 +3,9 @@ package dto
 import "git.ostiwe.com/ostiwe-com/status/model"
 
 type PublicService struct {
+	ID          int            `json:"id"`
 	Name        string         `json:"name"`
-	Description string         `json:"description"`
+	Description *string        `json:"description"`
 	Statuses    []model.Status `json:"statuses"`
 	Uptime      float64        `json:"uptime"`
 }