fix: show empty placeholder for empty menus (#546)

scripts/uosc_shared/elements/Menu.lua

@@ -156,7 +156,7 @@ function Menu:update(data)
 
 		-- Update items
 		local first_active_index = nil
-		menu.items = {}
+		menu.items = {{title = t('Empty'), value = 'ignore', italic = 'true', muted = 'true'}}
 
 		for i, item_data in ipairs(menu_data.items or {}) do
 			if item_data.active and not first_active_index then first_active_index = i end

scripts/uosc_shared/intl/de.json

@@ -17,6 +17,7 @@
     "Edition": "Edition",
     "Edition %s": "Edition %s",
     "Editions": "Editionen",
+    "Empty": "Leer",
     "First": "Erstes",
     "Fullscreen": "Vollbild",
     "Last": "Letztes",

scripts/uosc_shared/intl/es.json

@@ -17,6 +17,7 @@
     "Edition": "Edición",
     "Edition %s": "Edición %s",
     "Editions": "Ediciones",
+    "Empty": "Vacío",
     "First": "Primero",
     "Fullscreen": "Pantalla completa",
     "Last": "Último",

scripts/uosc_shared/intl/fr.json

@@ -17,6 +17,7 @@
     "Edition": "Édition",
     "Edition %s": "Édition %s",
     "Editions": "Éditions",
+    "Empty": "Vide",
     "First": "Premier",
     "Fullscreen": "Plein écran",
     "Last": "Dernier",

scripts/uosc_shared/intl/ro.json

@@ -17,6 +17,7 @@
     "Edition": "Ediție",
     "Edition %s": "Ediție %s",
     "Editions": "Ediții",
+    "Empty": "Gol",
     "First": "Primul",
     "Fullscreen": "Ecran complet",
     "Last": "Ultimul",

scripts/uosc_shared/intl/zh-hans.json

@@ -1,13 +1,11 @@
 {
-    "%s channel": "%s 声道",
-    "%s channels": "%s 声道",
     "Aspect ratio": "纵横比",
     "Audio": "音频",
     "Audio device": "音频设备",
     "Audio devices": "音频设备",
     "Audio tracks": "音频轨道",
     "Autoselect device": "自动选择",
-    "Chapter %s": "第%s章",
+    "Chapter %s": "第 %s 章",
     "Chapters": "章节",
     "Default": "默认",
     "Default %s": "默认 %s",
@@ -19,6 +17,7 @@
     "Edition": "版本",
     "Edition %s": "版本 %s",
     "Editions": "版本",
+    "Empty": "空",
     "First": "第一个",
     "Fullscreen": "全屏",
     "Last": "最后一个",
@@ -48,6 +47,8 @@
     "Track %s": "轨道 %s",
     "Utils": "工具",
     "Video": "视频",
+    "%s channel": "%s 声道",
+    "%s channels": "%s 声道",
     "default": "默认",
     "drive": "磁盘",
     "external": "外置",