Add team renaming functionality to API and frontend. Implement backend logic for renaming teams, including validation and synchronization with event rosters. Update frontend components to allow team name editing and ensure proper state management. Enhance translations and styles for new features.

backend/internal/application/service.go

@@ -37,6 +37,8 @@ type Store interface {
 	DeleteRSVP(context.Context, string, string) error
 	SaveTeams(context.Context, string, []domain.Team) error
 	ListTeams(context.Context, string) ([]domain.Team, error)
+	GetTeam(context.Context, string) (domain.Team, error)
+	RenameTeam(context.Context, string, string) (domain.Team, error)
 	AssignCaptain(context.Context, string, string) (domain.Team, error)
 	SaveRuleset(context.Context, domain.Ruleset) (domain.Ruleset, error)
 	ListRulesets(context.Context) ([]domain.Ruleset, error)
@@ -339,6 +341,34 @@ func (s *Service) AssignCaptain(ctx context.Context, actor domain.Account, teamI
 	return team, err
 }
 
+func (s *Service) RenameTeam(ctx context.Context, actor domain.Account, player domain.Player, teamID, name string) (domain.Team, error) {
+	team, err := s.Store.GetTeam(ctx, teamID)
+	if err != nil {
+		return team, err
+	}
+	event, err := s.Store.GetEvent(ctx, team.EventID)
+	if err != nil {
+		return team, err
+	}
+	if event.State != domain.Live {
+		return team, fmt.Errorf("%w: team names can only be changed during a live scrim", domain.ErrConflict)
+	}
+	if !CanActForTeam(actor, player, team) {
+		return team, domain.ErrForbidden
+	}
+	name = strings.TrimSpace(name)
+	if len([]rune(name)) < 2 || len([]rune(name)) > 32 {
+		return team, fmt.Errorf("%w: team name must contain 2 to 32 characters", domain.ErrInvalid)
+	}
+	team, err = s.Store.RenameTeam(ctx, teamID, name)
+	if err == nil {
+		_ = s.Store.AppendAudit(ctx, actor.ID, "team.renamed", teamID, map[string]string{"name": name})
+		s.Bus.Publish("team:"+teamID, team)
+		s.Bus.Publish("event:"+team.EventID, team)
+	}
+	return team, err
+}
+
 func CanActForTeam(actor domain.Account, player domain.Player, team domain.Team) bool {
 	return actor.IsStaff() || (team.CaptainPlayerID != "" && team.CaptainPlayerID == player.ID)
 }