feat: custom themes initial

locales/en.json

@@ -768,6 +768,9 @@
   "wa_activate": "Activate",
   "wa_settings_avatar_alt": "User avatar",
   "wa_settings_language": "Language",
+  "wa_settings_theme": "Appearance theme",
+  "wa_settings_theme_follow_default": "Server default",
+  "wa_settings_theme_update_failed": "Failed to update theme",
   "wa_settings_link_telegram": "Telegram linked",
   "wa_settings_not_linked": "Not linked",
   "wa_settings_link_email": "Email linked",
@@ -852,6 +855,7 @@
   "admin_nav_logs": "Logs",
   "admin_nav_system": "System",
   "admin_nav_tariffs": "Tariffs",
+  "admin_nav_themes": "Themes",
   "admin_nav_settings": "Settings",
   "admin_section_stats_title": "Dashboard",
   "admin_section_stats_subtitle": "Audience, revenue, Remnawave panel, and recent payments",
@@ -869,6 +873,8 @@
   "admin_section_logs_subtitle": "User events and admin actions",
   "admin_section_tariffs_title": "Tariffs",
   "admin_section_tariffs_subtitle": "Sales catalog, periods, packages, and limits",
+  "admin_section_themes_title": "Web App themes",
+  "admin_section_themes_subtitle": "Colors, fonts, and Mini App appearance",
   "admin_section_settings_title": "App Settings",
   "admin_section_settings_subtitle": "Overrides for .env, applied instantly",
   "admin_filter_all": "All",
@@ -1047,6 +1053,7 @@
   "admin_stats_queue_groups": " groups",
   "admin_id": "ID",
   "admin_status_default": "Default",
+  "admin_status_current": "Current",
   "admin_tariff_squads": "Squads",
   "admin_tariff_premium": "Premium",
   "admin_settings_badge_secret": "Secret",
@@ -1221,6 +1228,13 @@
   "admin_tariffs_stat_disabled": "Disabled",
   "admin_tariffs_stat_disabled_hint": "Hidden from showcase",
   "admin_tariffs_catalog_empty": "The catalog is empty. Add your first tariff; a catalog JSON file will be created after saving.",
+  "admin_themes_catalog_title": "Web App themes",
+  "admin_themes_catalog_sub": "Select the current theme from a card; edit appearance through files in the theme folder",
+  "admin_themes_use_primary_accent": "Use primary accent color",
+  "admin_themes_use_in_admin": "Use in admin panel",
+  "admin_themes_catalog_empty": "The catalog is empty. Add a theme folder to data/themes and refresh.",
+  "admin_themes_saved": "Themes saved",
+  "admin_themes_save_failed": "Failed to save themes",
   "admin_no_description": "No description",
   "admin_tariff_model_traffic": "Traffic",
   "admin_tariff_model_periods": "Periods",