feat(ui): add television layouts and improve visualizer performance

app/src/main/java/com/michatec/radio/SettingsFragment.kt

@@ -253,6 +253,7 @@ class SettingsFragment : PreferenceFragmentCompat(), YesNoDialog.YesNoDialogList
         val preferenceVisualizer = Preference(context)
         preferenceVisualizer.title = getString(R.string.pref_visualizer_title)
         preferenceVisualizer.setIcon(R.drawable.ic_music_note_24dp)
+        preferenceVisualizer.summary = getString(R.string.pref_visualizer_summary)
         preferenceVisualizer.setOnPreferenceClickListener {
             findNavController().navigate(R.id.action_settings_to_visualizer)
             return@setOnPreferenceClickListener true

app/src/main/java/com/michatec/radio/VisualizerFragment.kt

@@ -107,7 +107,7 @@ class VisualizerFragment : PreferenceFragmentCompat() {
                     }
                 }, MoreExecutors.directExecutor())
             }
-            handler.postDelayed(this, 25) // ~40 FPS
+            handler.postDelayed(this, 18) // ~60 FPS
         }
     }