Translations update from Weblate (#653)

Co-authored-by: elliotfontaine <elliot.fontaine@gmail.com>
Co-authored-by: Meiton <michal.salati@gmail.com>
Co-authored-by: Andrew <www.andru90@gmail.com>
Co-authored-by: Denys Dovhan <denysdovhan@gmail.com>
Co-authored-by: Eryk Pawlikowski <eryk5188@gmail.com>
Co-authored-by: Weblate <noreply@weblate.org>

backend/decky_loader/locales/pt-PT.json

@@ -103,14 +103,12 @@
         }
     },
     "PluginListIndex": {
-        "freeze": "",
         "hide": "Acesso rápido: Ocultar",
         "no_plugin": "Nenhum plugin instalado!",
         "plugin_actions": "Operações de plugin",
         "reinstall": "Reinstalar",
         "reload": "Recarregar",
         "show": "Acesso rápido: Mostrar",
-        "unfreeze": "",
         "uninstall": "Desinstalar",
         "update_all_many": "Actualizar {{count}} plugins",
         "update_all_one": "Actualizar 1 plugin",
@@ -201,19 +199,9 @@
     "SettingsIndex": {
         "developer_title": "Programador",
         "general_title": "Geral",
-        "plugins_title": "Plugins",
-        "testing_title": ""
+        "plugins_title": "Plugins"
     },
     "Store": {
-        "download_progress_info": {
-            "download_zip": "",
-            "increment_count": "",
-            "installing_plugin": "",
-            "open_zip": "",
-            "parse_zip": "",
-            "start": "",
-            "uninstalling_previous": ""
-        },
         "store_contrib": {
             "desc": "Se queres contribuir com um novo plugin, vai ao repositório SteamDeckHomebrew/decky-plugin-template no GitHub. No README, podes encontrar mais informação sobre desenvolvimento e distribuição.",
             "label": "Contribuir"
@@ -237,10 +225,6 @@
             "about": "Sobre",
             "alph_asce": "Alfabeticamente (Z-A)",
             "alph_desc": "Alfabeticamente (A-Z)",
-            "date_asce": "",
-            "date_desc": "",
-            "downloads_asce": "",
-            "downloads_desc": "",
             "title": "Navegar"
         },
         "store_testing_cta": "Testa novos plugins e ajuda a equipa do Decky Loader!",
@@ -261,13 +245,6 @@
             "testing": "Em teste"
         }
     },
-    "Testing": {
-        "download": "",
-        "error": "",
-        "header": "",
-        "loading": "",
-        "start_download_toast": ""
-    },
     "TitleView": {
         "decky_store_desc": "Abrir a Loja Decky",
         "settings_desc": "Abrir as Definições Decky"