feat: triage streams with open, close (#121)

* refactor: use interfaces for function params

* cleanup message retention code

* support open / closed streams

- Tabs for viewing separately
- Context menu to close / open streams
- Update stream particle status field

* ui tweak

* show stream state in stream-view

* ui tweaks

* cleanup message retention from orion api

go/internal/network/service.go

@@ -26,8 +26,6 @@ type Service interface {
 	RemoveMember(ctx context.Context, networkID, humanId string) error
 	ListForHuman(ctx context.Context, humanId string) ([]*Network, error)
 	IsMember(ctx context.Context, networkID, humanId string) (bool, error)
-	// SetMessageRetentionHours sets how long messages remain visible (24–336 hours).
-	SetMessageRetentionHours(ctx context.Context, id string, hours int) error
 
 	// Invitations (email-based, for users who haven't registered yet)
 	InviteByEmail(ctx context.Context, networkID string, emails []string) error
@@ -118,17 +116,6 @@ func (s *serviceImpl) IsMember(ctx context.Context, networkID, humanId string) (
 	return s.repo.isMember(ctx, networkID, humanId)
 }
 
-func (s *serviceImpl) SetMessageRetentionHours(ctx context.Context, id string, hours int) error {
-	if hours < 24 || hours > 336 {
-		return ErrInvalidRetentionHours
-	}
-	err := s.repo.updateMessageRetentionHours(ctx, id, hours)
-	if errors.Is(err, errNotFound) {
-		return ErrNotFound
-	}
-	return err
-}
-
 // Invitation methods
 
 func (s *serviceImpl) InviteByEmail(ctx context.Context, networkID string, emails []string) error {