NFilePicker: added missing translations

Assets/Translations/de.json

@@ -801,7 +801,11 @@
     },
     "file-picker": {
       "select-folder": "Ordner auswählen",
-      "select-file": "Datei auswählen"
+      "select-file": "Datei auswählen",
+      "cancel": "Abbrechen",
+      "search-placeholder": "Dateien und Ordner suchen...",
+      "select-current": "Aktuelle auswählen",
+      "title": "Dateiauswahl"
     },
     "datetime-tokens": {
       "common": {

Assets/Translations/en.json

@@ -785,8 +785,12 @@
       "placeholder": "Placeholder"
     },
     "file-picker": {
+      "title": "File Picker",
       "select-folder": "Select Folder",
-      "select-file": "Select File"
+      "select-file": "Select File",
+      "search-placeholder": "Search files and folders...",
+      "select-current": "Select Current",
+      "cancel": "Cancel"
     },
     "datetime-tokens": {
       "common": {

Assets/Translations/es.json

@@ -784,7 +784,11 @@
     },
     "file-picker": {
       "select-folder": "Seleccionar carpeta",
-      "select-file": "Seleccionar archivo"
+      "select-file": "Seleccionar archivo",
+      "cancel": "Cancelar",
+      "search-placeholder": "Buscar archivos y carpetas...",
+      "select-current": "Seleccionar actual",
+      "title": "Selector de archivos"
     },
     "datetime-tokens": {
       "common": {

Assets/Translations/fr.json

@@ -784,7 +784,11 @@
     },
     "file-picker": {
       "select-folder": "Sélectionner un dossier",
-      "select-file": "Sélectionner un fichier"
+      "select-file": "Sélectionner un fichier",
+      "cancel": "Annuler",
+      "search-placeholder": "Rechercher des fichiers et des dossiers...",
+      "select-current": "Sélectionner Actuel",
+      "title": "Sélecteur de fichiers"
     },
     "datetime-tokens": {
       "common": {

Assets/Translations/pt.json

@@ -784,7 +784,11 @@
     },
     "file-picker": {
       "select-folder": "Selecionar Pasta",
-      "select-file": "Selecionar Arquivo"
+      "select-file": "Selecionar Arquivo",
+      "cancel": "Cancelar",
+      "search-placeholder": "Pesquisar arquivos e pastas...",
+      "select-current": "Selecionar Atual",
+      "title": "Seletor de Arquivos"
     },
     "datetime-tokens": {
       "common": {

Assets/Translations/zh-CN.json

@@ -784,7 +784,11 @@
     },
     "file-picker": {
       "select-folder": "选择文件夹",
-      "select-file": "选择文件"
+      "select-file": "选择文件",
+      "cancel": "取消",
+      "search-placeholder": "搜索文件和文件夹...",
+      "select-current": "选择当前",
+      "title": "文件选择器"
     },
     "datetime-tokens": {
       "common": {