Handle missing Spotify auth gracefully instead of returning errors

Return nil/empty results when Spotify client is not authenticated,
preventing GraphQL errors from breaking the home page data query.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/graph/generated.go

@@ -2917,9 +2917,9 @@ func (ec *executionContext) _Query_spotifyRecent(ctx context.Context, field grap
 			return ec.Resolvers.Query().SpotifyRecent(ctx)
 		},
 		nil,
-		ec.marshalNSpotifyRecentItem2ᚕᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItemᚄ,
-		true,
+		ec.marshalOSpotifyRecentItem2ᚕᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItemᚄ,
 		true,
+		false,
 	)
 }
 
@@ -6348,16 +6348,13 @@ func (ec *executionContext) _Query(ctx context.Context, sel ast.SelectionSet) gr
 		case "spotifyRecent":
 			field := field
 
-			innerFunc := func(ctx context.Context, fs *graphql.FieldSet) (res graphql.Marshaler) {
+			innerFunc := func(ctx context.Context, _ *graphql.FieldSet) (res graphql.Marshaler) {
 				defer func() {
 					if r := recover(); r != nil {
 						ec.Error(ctx, ec.Recover(ctx, r))
 					}
 				}()
 				res = ec._Query_spotifyRecent(ctx, field)
-				if res == graphql.Null {
-					atomic.AddUint32(&fs.Invalids, 1)
-				}
 				return res
 			}
 
@@ -7586,22 +7583,6 @@ func (ec *executionContext) marshalNSpotifyImage2ᚖadamᚑfrenchᚗcoᚗukᚋba
 	return ec._SpotifyImage(ctx, sel, v)
 }
 
-func (ec *executionContext) marshalNSpotifyRecentItem2ᚕᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItemᚄ(ctx context.Context, sel ast.SelectionSet, v []*model.SpotifyRecentItem) graphql.Marshaler {
-	ret := graphql.MarshalSliceConcurrently(ctx, len(v), 0, false, func(ctx context.Context, i int) graphql.Marshaler {
-		fc := graphql.GetFieldContext(ctx)
-		fc.Result = &v[i]
-		return ec.marshalNSpotifyRecentItem2ᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItem(ctx, sel, v[i])
-	})
-
-	for _, e := range ret {
-		if e == graphql.Null {
-			return graphql.Null
-		}
-	}
-
-	return ret
-}
-
 func (ec *executionContext) marshalNSpotifyRecentItem2ᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItem(ctx context.Context, sel ast.SelectionSet, v *model.SpotifyRecentItem) graphql.Marshaler {
 	if v == nil {
 		if !graphql.HasFieldError(ctx, graphql.GetFieldContext(ctx)) {
@@ -7881,6 +7862,25 @@ func (ec *executionContext) marshalOSpotifyPlaying2ᚖadamᚑfrenchᚗcoᚗukᚋ
 	return ec._SpotifyPlaying(ctx, sel, v)
 }
 
+func (ec *executionContext) marshalOSpotifyRecentItem2ᚕᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItemᚄ(ctx context.Context, sel ast.SelectionSet, v []*model.SpotifyRecentItem) graphql.Marshaler {
+	if v == nil {
+		return graphql.Null
+	}
+	ret := graphql.MarshalSliceConcurrently(ctx, len(v), 0, false, func(ctx context.Context, i int) graphql.Marshaler {
+		fc := graphql.GetFieldContext(ctx)
+		fc.Result = &v[i]
+		return ec.marshalNSpotifyRecentItem2ᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyRecentItem(ctx, sel, v[i])
+	})
+
+	for _, e := range ret {
+		if e == graphql.Null {
+			return graphql.Null
+		}
+	}
+
+	return ret
+}
+
 func (ec *executionContext) marshalOSpotifyTrack2ᚖadamᚑfrenchᚗcoᚗukᚋbackendᚋgraphᚋmodelᚐSpotifyTrack(ctx context.Context, sel ast.SelectionSet, v *model.SpotifyTrack) graphql.Marshaler {
 	if v == nil {
 		return graphql.Null

backend/graph/schema.resolvers.go

@@ -392,7 +392,7 @@ func (r *queryResolver) Messages(ctx context.Context) ([]*models.Message, error)
 // SpotifyListening is the resolver for the spotifyListening field.
 func (r *queryResolver) SpotifyListening(ctx context.Context) (*model.SpotifyPlaying, error) {
 	if r.Store.SpotifyClient == nil {
-		return nil, fmt.Errorf("Spotify not authenticated")
+		return nil, nil
 	}
 
 	playing, err := r.Store.SpotifyClient.PlayerCurrentlyPlaying(ctx)
@@ -411,7 +411,7 @@ func (r *queryResolver) SpotifyListening(ctx context.Context) (*model.SpotifyPla
 // SpotifyRecent is the resolver for the spotifyRecent field.
 func (r *queryResolver) SpotifyRecent(ctx context.Context) ([]*model.SpotifyRecentItem, error) {
 	if r.Store.SpotifyClient == nil {
-		return nil, fmt.Errorf("Spotify not authenticated")
+		return []*model.SpotifyRecentItem{}, nil
 	}
 
 	if r.Store.RecentSongsFresh() {

backend/graph/schema/schema.graphql

@@ -10,7 +10,7 @@ type Query {
   rowingSessions: [Rowing!]!
   messages: [Message!]!
   spotifyListening: SpotifyPlaying
-  spotifyRecent: [SpotifyRecentItem!]!
+  spotifyRecent: [SpotifyRecentItem!]
   giteaFeed: GiteaFeedItem
   me: User
 }