Enable addtional linters (#34085)

enable mirror, usestdlibbars and perfsprint 
part of: https://github.com/go-gitea/gitea/issues/34083

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/issues/issue.go

@@ -10,6 +10,7 @@ import (
 	"html/template"
 	"regexp"
 	"slices"
+	"strconv"
 
 	"code.gitea.io/gitea/models/db"
 	project_model "code.gitea.io/gitea/models/project"
@@ -815,7 +816,7 @@ func ChangeIssueTimeEstimate(ctx context.Context, issue *Issue, doer *user_model
 			Doer:    doer,
 			Repo:    issue.Repo,
 			Issue:   issue,
-			Content: fmt.Sprintf("%d", timeEstimate),
+			Content: strconv.FormatInt(timeEstimate, 10),
 		}
 		if _, err := CreateComment(ctx, opts); err != nil {
 			return fmt.Errorf("createComment: %w", err)

models/issues/issue_update.go

@@ -5,6 +5,7 @@ package issues
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"strings"
 
@@ -386,10 +387,10 @@ func NewIssueWithIndex(ctx context.Context, doer *user_model.User, opts NewIssue
 	}
 
 	if opts.Issue.Index <= 0 {
-		return fmt.Errorf("no issue index provided")
+		return errors.New("no issue index provided")
 	}
 	if opts.Issue.ID > 0 {
-		return fmt.Errorf("issue exist")
+		return errors.New("issue exist")
 	}
 
 	if _, err := e.Insert(opts.Issue); err != nil {

models/issues/pull.go

@@ -6,6 +6,7 @@ package issues
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"regexp"
@@ -732,7 +733,7 @@ func (pr *PullRequest) GetWorkInProgressPrefix(ctx context.Context) string {
 // UpdateCommitDivergence update Divergence of a pull request
 func (pr *PullRequest) UpdateCommitDivergence(ctx context.Context, ahead, behind int) error {
 	if pr.ID == 0 {
-		return fmt.Errorf("pull ID is 0")
+		return errors.New("pull ID is 0")
 	}
 	pr.CommitsAhead = ahead
 	pr.CommitsBehind = behind
@@ -925,7 +926,7 @@ func ParseCodeOwnersLine(ctx context.Context, tokens []string) (*CodeOwnerRule,
 		if strings.Contains(user, "/") {
 			s := strings.Split(user, "/")
 			if len(s) != 2 {
-				warnings = append(warnings, fmt.Sprintf("incorrect codeowner group: %s", user))
+				warnings = append(warnings, "incorrect codeowner group: "+user)
 				continue
 			}
 			orgName := s[0]
@@ -933,12 +934,12 @@ func ParseCodeOwnersLine(ctx context.Context, tokens []string) (*CodeOwnerRule,
 
 			org, err := org_model.GetOrgByName(ctx, orgName)
 			if err != nil {
-				warnings = append(warnings, fmt.Sprintf("incorrect codeowner organization: %s", user))
+				warnings = append(warnings, "incorrect codeowner organization: "+user)
 				continue
 			}
 			teams, err := org.LoadTeams(ctx)
 			if err != nil {
-				warnings = append(warnings, fmt.Sprintf("incorrect codeowner team: %s", user))
+				warnings = append(warnings, "incorrect codeowner team: "+user)
 				continue
 			}
 
@@ -950,7 +951,7 @@ func ParseCodeOwnersLine(ctx context.Context, tokens []string) (*CodeOwnerRule,
 		} else {
 			u, err := user_model.GetUserByName(ctx, user)
 			if err != nil {
-				warnings = append(warnings, fmt.Sprintf("incorrect codeowner user: %s", user))
+				warnings = append(warnings, "incorrect codeowner user: "+user)
 				continue
 			}
 			rule.Users = append(rule.Users, u)

models/issues/review.go

@@ -5,6 +5,7 @@ package issues
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"slices"
 	"strings"
@@ -374,7 +375,7 @@ func CreateReview(ctx context.Context, opts CreateReviewOptions) (*Review, error
 		review.Type = ReviewTypeRequest
 		review.ReviewerTeamID = opts.ReviewerTeam.ID
 	} else {
-		return nil, fmt.Errorf("provide either reviewer or reviewer team")
+		return nil, errors.New("provide either reviewer or reviewer team")
 	}
 
 	if _, err := sess.Insert(review); err != nil {
@@ -933,7 +934,7 @@ func MarkConversation(ctx context.Context, comment *Comment, doer *user_model.Us
 // the PR writer , official reviewer and poster can do it
 func CanMarkConversation(ctx context.Context, issue *Issue, doer *user_model.User) (permResult bool, err error) {
 	if doer == nil || issue == nil {
-		return false, fmt.Errorf("issue or doer is nil")
+		return false, errors.New("issue or doer is nil")
 	}
 
 	if err = issue.LoadRepo(ctx); err != nil {
@@ -972,11 +973,11 @@ func DeleteReview(ctx context.Context, r *Review) error {
 	defer committer.Close()
 
 	if r.ID == 0 {
-		return fmt.Errorf("review is not allowed to be 0")
+		return errors.New("review is not allowed to be 0")
 	}
 
 	if r.Type == ReviewTypeRequest {
-		return fmt.Errorf("review request can not be deleted using this method")
+		return errors.New("review request can not be deleted using this method")
 	}
 
 	opts := FindCommentsOptions{