Add 'Open Folder' button after download completion

Introduces an 'Open Folder' button to the UI, shown after a download completes, allowing users to quickly open the folder containing the downloaded file. Updates all language files to include translations for the new button tooltip.

languages/ar.json

@@ -80,7 +80,8 @@
     "update": "تحديث yt-dlp",
     "select_defaults": "اختر الافتراضي",
     "select_all": "تحديد الكل",
-    "deselect_all": "إلغاء تحديد الكل"
+    "deselect_all": "إلغاء تحديد الكل",
+    "open_folder": "فتح موقع المجلد"
   },
   "dialogs": {
     "custom_options": "خيارات مخصصة",

languages/de.json

@@ -80,7 +80,8 @@
     "update": "yt-dlp aktualisieren",
     "select_defaults": "Standard auswählen",
     "select_all": "Alle auswählen",
-    "deselect_all": "Alle abwählen"
+    "deselect_all": "Alle abwählen",
+    "open_folder": "Ordnerspeicherort öffnen"
   },
   "dialogs": {
     "custom_options": "Benutzerdefinierte Optionen",

languages/en.json

@@ -80,7 +80,8 @@
     "update": "Update yt-dlp",
     "select_defaults": "Select Defaults",
     "select_all": "Select All",
-    "deselect_all": "Deselect All"
+    "deselect_all": "Deselect All",
+    "open_folder": "Open folder location"
   },
   "dialogs": {
     "custom_options": "Custom Options",

languages/es.json

@@ -47,7 +47,8 @@
     "download_settings": "Configuración de Descarga",
     "select_defaults": "Seleccionar Predeterminados",
     "select_all": "Seleccionar Todos",
-    "deselect_all": "Deseleccionar Todos"
+    "deselect_all": "Deseleccionar Todos",
+    "open_folder": "Abrir ubicación de carpeta"
   },
   "dialogs": {
     "custom_options": "Opciones Personalizadas",

languages/fr.json

@@ -80,7 +80,8 @@
     "update": "Mettre à jour yt-dlp",
     "select_defaults": "Sélectionner par défaut",
     "select_all": "Tout sélectionner",
-    "deselect_all": "Tout désélectionner"
+    "deselect_all": "Tout désélectionner",
+    "open_folder": "Ouvrir l'emplacement du dossier"
   },
   "dialogs": {
     "custom_options": "Options personnalisées",

languages/hi.json

@@ -80,7 +80,8 @@
     "update": "yt-dlp अपडेट करें",
     "select_defaults": "डिफ़ॉल्ट चुनें",
     "select_all": "सभी चुनें",
-    "deselect_all": "सभी को अचयनित करें"
+    "deselect_all": "सभी को अचयनित करें",
+    "open_folder": "फ़ोल्डर स्थान खोलें"
   },
   "dialogs": {
     "custom_options": "कस्टम विकल्प",

languages/id.json

@@ -80,7 +80,8 @@
     "update": "Perbarui yt-dlp",
     "select_defaults": "Pilih default",
     "select_all": "Pilih semua",
-    "deselect_all": "Batalkan pilihan semua"
+    "deselect_all": "Batalkan pilihan semua",
+    "open_folder": "Buka lokasi folder"
   },
   "dialogs": {
     "custom_options": "Opsi khusus",

languages/it.json

@@ -80,7 +80,8 @@
     "update": "Aggiorna yt-dlp",
     "select_defaults": "Seleziona predefiniti",
     "select_all": "Seleziona tutto",
-    "deselect_all": "Deseleziona tutto"
+    "deselect_all": "Deseleziona tutto",
+    "open_folder": "Apri posizione cartella"
   },
   "dialogs": {
     "custom_options": "Opzioni personalizzate",

languages/ja.json

@@ -80,7 +80,8 @@
     "update": "yt-dlpを更新",
     "select_defaults": "デフォルトを選択",
     "select_all": "すべて選択",
-    "deselect_all": "すべて解除"
+    "deselect_all": "すべて解除",
+    "open_folder": "フォルダの場所を開く"
   },
   "dialogs": {
     "custom_options": "カスタムオプション",

languages/pl.json

@@ -80,7 +80,8 @@
     "update": "Zaktualizuj yt-dlp",
     "select_defaults": "Wybierz domyślne",
     "select_all": "Zaznacz wszystko",
-    "deselect_all": "Odznacz wszystko"
+    "deselect_all": "Odznacz wszystko",
+    "open_folder": "Otwórz lokalizację folderu"
   },
   "dialogs": {
     "custom_options": "Opcje niestandardowe",

languages/pt.json

@@ -80,7 +80,8 @@
     "update": "Atualizar yt-dlp",
     "select_defaults": "Selecionar Padrões",
     "select_all": "Selecionar Tudo",
-    "deselect_all": "Desmarcar Tudo"
+    "deselect_all": "Desmarcar Tudo",
+    "open_folder": "Abrir local da pasta"
   },
   "dialogs": {
     "custom_options": "Opções Personalizadas",

languages/ru.json

@@ -80,7 +80,8 @@
     "update": "Обновить yt-dlp",
     "select_defaults": "Выбрать по умолчанию",
     "select_all": "Выбрать всё",
-    "deselect_all": "Снять выделение"
+    "deselect_all": "Снять выделение",
+    "open_folder": "Открыть расположение папки"
   },
   "dialogs": {
     "custom_options": "Пользовательские опции",

languages/tr.json

@@ -80,7 +80,8 @@
     "update": "yt-dlp'yi güncelle",
     "select_defaults": "Varsayılanları seç",
     "select_all": "Tümünü seç",
-    "deselect_all": "Tüm seçimi kaldır"
+    "deselect_all": "Tüm seçimi kaldır",
+    "open_folder": "Klasör konumunu aç"
   },
   "dialogs": {
     "custom_options": "Özel seçenekler",

languages/zh.json

@@ -80,7 +80,8 @@
     "update": "更新 yt-dlp",
     "select_defaults": "选择默认值",
     "select_all": "全选",
-    "deselect_all": "取消全选"
+    "deselect_all": "取消全选",
+    "open_folder": "打开文件夹位置"
   },
   "dialogs": {
     "custom_options": "自定义选项",