feat(server/m7-363): thread BrandingConfig through server.New

internal/server/server.go

@@ -67,11 +67,12 @@ type Server struct {
 	// playlist cover collages under <DataDir>/playlist_covers/). Empty
 	// strings are tolerated by tests that don't exercise persisted-cover
 	// codepaths; production callers should pass a writable directory.
-	DataDir string
+	DataDir     string
+	BrandingCfg config.BrandingConfig
 }
 
-func New(logger *slog.Logger, pool *pgxpool.Pool, scanner ScanTrigger, subCfg subsonic.Config, eventsCfg config.EventsConfig, recCfg config.RecommendationConfig, dataDir string) *Server {
-	return &Server{Logger: logger, Pool: pool, Scanner: scanner, SubsonicCfg: subCfg, EventsCfg: eventsCfg, RecommendationCfg: recCfg, DataDir: dataDir}
+func New(logger *slog.Logger, pool *pgxpool.Pool, scanner ScanTrigger, subCfg subsonic.Config, eventsCfg config.EventsConfig, recCfg config.RecommendationConfig, dataDir string, brandingCfg config.BrandingConfig) *Server {
+	return &Server{Logger: logger, Pool: pool, Scanner: scanner, SubsonicCfg: subCfg, EventsCfg: eventsCfg, RecommendationCfg: recCfg, DataDir: dataDir, BrandingCfg: brandingCfg}
 }
 
 func (s *Server) Router() http.Handler {