Added auto repeat and made some small fixes

SettingsWindow.tscn

@@ -76,12 +76,12 @@ text = "+1"
 
 [node name="SelectServerButton" type="OptionButton" parent="."]
 layout_mode = 2
-item_count = 4
 selected = 0
+item_count = 4
 popup/item_0/text = "https://music.sanplex.tech"
 popup/item_0/id = 1
 popup/item_1/text = "https://tmusic.sanplex.tech"
-popup/item_1/id = 0
+popup/item_1/id = 1
 popup/item_2/text = "http://192.168.86.100:8085"
 popup/item_2/id = 2
 popup/item_3/text = "http://localhost:8080"
@@ -89,9 +89,18 @@ popup/item_3/id = 3
 
 [node name="FullscreenButton" type="CheckButton" parent="."]
 layout_mode = 2
+size_flags_horizontal = 0
 text = "Fullscreen"
 
+[node name="QuickSyncButton" type="CheckButton" parent="."]
+layout_mode = 2
+size_flags_horizontal = 0
+button_pressed = true
+action_mode = 0
+text = "Quick sync"
+
 [node name="LocalButton" type="CheckButton" parent="."]
 layout_mode = 2
+size_flags_horizontal = 0
 disabled = true
 text = "Local"