Show total TrackedTime on issue/pull/milestone lists (#26672)

TODOs:
- [x] write test for `GetIssueTotalTrackedTime`
- [x] frontport kitharas template changes and make them mobile-friendly

---

![image](https://github.com/go-gitea/gitea/assets/24977596/6713da97-201f-4217-8588-4c4cec157171)

![image](https://github.com/go-gitea/gitea/assets/24977596/3a45aba8-26b5-4e6a-b97d-68bfc2bf9024)

---
*Sponsored by Kithara Software GmbH*

1 files changed, 42 insertions, 36 deletions

diff --git a/routers/web/repo/issue.go b/routers/web/repo/issue.go
index 3fd25f81fb..96fce48878 100644
--- a/routers/web/repo/issue.go
+++ b/routers/web/repo/issue.go
@@ -198,46 +198,43 @@ func issues(ctx *context.Context, milestoneID, projectID int64, isPullOption uti
 	}
 
 	var issueStats *issues_model.IssueStats
-	{
-		statsOpts := &issues_model.IssuesOptions{
-			RepoIDs:           []int64{repo.ID},
-			LabelIDs:          labelIDs,
-			MilestoneIDs:      mileIDs,
-			ProjectID:         projectID,
-			AssigneeID:        assigneeID,
-			MentionedID:       mentionedID,
-			PosterID:          posterID,
-			ReviewRequestedID: reviewRequestedID,
-			ReviewedID:        reviewedID,
-			IsPull:            isPullOption,
-			IssueIDs:          nil,
-		}
-		if keyword != "" {
-			allIssueIDs, err := issueIDsFromSearch(ctx, keyword, statsOpts)
-			if err != nil {
-				if issue_indexer.IsAvailable(ctx) {
-					ctx.ServerError("issueIDsFromSearch", err)
-					return
-				}
-				ctx.Data["IssueIndexerUnavailable"] = true
+	statsOpts := &issues_model.IssuesOptions{
+		RepoIDs:           []int64{repo.ID},
+		LabelIDs:          labelIDs,
+		MilestoneIDs:      mileIDs,
+		ProjectID:         projectID,
+		AssigneeID:        assigneeID,
+		MentionedID:       mentionedID,
+		PosterID:          posterID,
+		ReviewRequestedID: reviewRequestedID,
+		ReviewedID:        reviewedID,
+		IsPull:            isPullOption,
+		IssueIDs:          nil,
+	}
+	if keyword != "" {
+		allIssueIDs, err := issueIDsFromSearch(ctx, keyword, statsOpts)
+		if err != nil {
+			if issue_indexer.IsAvailable(ctx) {
+				ctx.ServerError("issueIDsFromSearch", err)
 				return
 			}
-			statsOpts.IssueIDs = allIssueIDs
+			ctx.Data["IssueIndexerUnavailable"] = true
+			return
 		}
-		if keyword != "" && len(statsOpts.IssueIDs) == 0 {
-			// So it did search with the keyword, but no issue found.
-			// Just set issueStats to empty.
-			issueStats = &issues_model.IssueStats{}
-		} else {
-			// So it did search with the keyword, and found some issues. It needs to get issueStats of these issues.
-			// Or the keyword is empty, so it doesn't need issueIDs as filter, just get issueStats with statsOpts.
-			issueStats, err = issues_model.GetIssueStats(ctx, statsOpts)
-			if err != nil {
-				ctx.ServerError("GetIssueStats", err)
-				return
-			}
+		statsOpts.IssueIDs = allIssueIDs
+	}
+	if keyword != "" && len(statsOpts.IssueIDs) == 0 {
+		// So it did search with the keyword, but no issue found.
+		// Just set issueStats to empty.
+		issueStats = &issues_model.IssueStats{}
+	} else {
+		// So it did search with the keyword, and found some issues. It needs to get issueStats of these issues.
+		// Or the keyword is empty, so it doesn't need issueIDs as filter, just get issueStats with statsOpts.
+		issueStats, err = issues_model.GetIssueStats(ctx, statsOpts)
+		if err != nil {
+			ctx.ServerError("GetIssueStats", err)
+			return
 		}
-
 	}
 
 	isShowClosed := ctx.FormString("state") == "closed"
@@ -246,6 +243,15 @@ func issues(ctx *context.Context, milestoneID, projectID int64, isPullOption uti
 		isShowClosed = true
 	}
 
+	if repo.IsTimetrackerEnabled(ctx) {
+		totalTrackedTime, err := issues_model.GetIssueTotalTrackedTime(ctx, statsOpts, isShowClosed)
+		if err != nil {
+			ctx.ServerError("GetIssueTotalTrackedTime", err)
+			return
+		}
+		ctx.Data["TotalTrackedTime"] = totalTrackedTime
+	}
+
 	archived := ctx.FormBool("archived")
 
 	page := ctx.FormInt("page")