lots of changes and reducing dependency imports

internal/models/statistics.go

@@ -2,19 +2,10 @@ package models
 
 import (
 	"time"
-
-	"github.com/google/uuid"
-)
-
-type InterfaceType string
-
-const (
-	InterfaceTypeCLI InterfaceType = "CLI"
-	InterfaceTypeWeb InterfaceType = "Web"
 )
 
 type Statistics struct {
-	ID        uuid.UUID     `json:"id"`
+	ID        int           `json:"id"`
 	StartTime time.Time     `json:"start_time"`
 	EndTime   time.Time     `json:"end_time"`
 	Duration  time.Duration `json:"duration"`