Refactor: Remove Dependencys from Migration v112-v119 (#11811)

* v119

* v116

* v112

models/migrations/v112.go

 package migrations
 
 import (
+	"fmt"
 	"os"
+	"path"
+
+	"code.gitea.io/gitea/modules/setting"
 
-	"code.gitea.io/gitea/models"
 	"xorm.io/builder"
 	"xorm.io/xorm"
 )
 		}
 
 		for i := 0; i < len(attachments); i++ {
-			os.RemoveAll(models.AttachmentLocalPath(attachments[i].UUID))
+			uuid := attachments[i].UUID
+			if err = os.RemoveAll(path.Join(setting.AttachmentPath, uuid[0:1], uuid[1:2], uuid)); err != nil {
+				fmt.Printf("Error: %v", err)
+			}
 		}
 
 		if len(attachments) < 50 {

models/migrations/v116.go

 package migrations
 
 import (
-	"code.gitea.io/gitea/models"
-
 	"xorm.io/xorm"
 )
 
 func extendTrackedTimes(x *xorm.Engine) error {
+
+	type TrackedTime struct {
+		Time    int64 `xorm:"NOT NULL"`
+		Deleted bool  `xorm:"NOT NULL DEFAULT false"`
+	}
+
 	sess := x.NewSession()
 	defer sess.Close()
 
 		return err
 	}
 
-	if err := sess.Sync2(new(models.TrackedTime)); err != nil {
+	if err := sess.Sync2(new(TrackedTime)); err != nil {
 		return err
 	}
 

models/migrations/v119.go

 package migrations
 
 import (
-	"code.gitea.io/gitea/modules/structs"
-
 	"xorm.io/xorm"
 )
 
 func fixMigratedRepositoryServiceType(x *xorm.Engine) error {
-	_, err := x.Exec("UPDATE repository SET original_service_type = ? WHERE original_url LIKE 'https://github.com/%'", structs.GithubService)
+	// structs.GithubService:
+	// GithubService = 2
+	_, err := x.Exec("UPDATE repository SET original_service_type = ? WHERE original_url LIKE 'https://github.com/%'", 2)
 	return err
 }