Fix system bars color (#74)

Author: syntaxerror247

src/autoload/Configs.gd

@@ -123,3 +123,4 @@ func sync_keep_screen_on() -> void:
 func sync_theme() -> void:
 	ThemeUtils.generate_and_apply_theme()
 	theme_changed.emit()
+	HandlerGUI.set_system_bar_color(savedata.base_color)

src/autoload/HandlerGUI.gd

@@ -35,7 +35,7 @@ var minimum_content_width : float
 func set_system_bar_color(color: Color, override := false) -> void:
 	if (system_bar_color == color and not override) or not VTAndroidCore:
 		return
-	VTAndroidCore.setWindowColor(color)
+	VTAndroidCore.setWindowColor("#" + color.to_html(false))
 	system_bar_color = color
 
 func toogle_status_bar(visible: bool, override := false) -> void: