Restyle Workflow Graph (#36912)

Follow GitHub's style and fine tune colors & layouts.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>

routers/web/repo/actions/view.go

@@ -129,6 +129,7 @@ type ViewResponse struct {
 
 	State struct {
 		Run struct {
+			RepoID            int64         `json:"repoId"`
 			Link              string        `json:"link"`
 			Title             string        `json:"title"`
 			TitleHTML         template.HTML `json:"titleHTML"`
@@ -252,6 +253,7 @@ func fillViewRunResponseSummary(ctx *context_module.Context, resp *ViewResponse,
 		return
 	}
 
+	resp.State.Run.RepoID = ctx.Repo.Repository.ID
 	// the title for the "run" is from the commit message
 	resp.State.Run.Title = run.Title
 	resp.State.Run.TitleHTML = templates.NewRenderUtils(ctx).RenderCommitMessage(run.Title, ctx.Repo.Repository)