feat: friend request notifications

internal/service/social_graph_service.go

@@ -354,6 +354,13 @@ func (s *SocialGraphService) Following(ctx context.Context, handle, q string, li
 	return s.follows.ListFollowing(ctx, u.ID, q, limit, offset)
 }
 
+// IncomingRequests returns the pending follow requests addressed to userID
+// (the caller) — the "Friend Requests" tab. Caller-scoped, so it takes the id
+// directly rather than a handle.
+func (s *SocialGraphService) IncomingRequests(ctx context.Context, userID, q string, limit, offset int) ([]model.UserSummary, int, error) {
+	return s.follows.ListIncomingRequests(ctx, userID, q, limit, offset)
+}
+
 // ProfileExtras is the read used by the public-profile endpoint: the
 // target's follower/following counts plus, when a non-owner viewer is
 // signed in, their relationship to the target. rel is nil for anonymous