feat: new tariffs web app and bot interactions

locales/en.json

@@ -579,6 +579,7 @@
   "email_subscription_expiring_text_renew": "Renew: {url}",
   "wa_loading": "Loading...",
   "wa_back": "Back",
+  "wa_next": "Next",
   "wa_close": "Close",
   "wa_auth_checking_login": "Checking sign-in...",
   "wa_auth_login_confirm_failed": "Could not confirm sign-in",
@@ -631,6 +632,45 @@
   "wa_subscription_choose_period": "Choose subscription period",
   "wa_tariffs_title": "Tariffs",
   "wa_tariffs_choose": "Choose a tariff and payment option",
+  "wa_tariff_choose_period_payment": "{tariff}: choose period and payment method",
+  "wa_back_to_tariffs": "Back to tariffs",
+  "wa_selected_tariff": "Selected tariff: {tariff}",
+  "wa_tariff_no_description": "Tariff description is not configured",
+  "wa_change_tariff": "Change tariff",
+  "wa_topup_traffic": "Buy traffic",
+  "wa_current_tariff": "Current tariff: {tariff}",
+  "wa_tariff_options_loading": "Loading options",
+  "wa_tariff_options_failed": "Failed to load tariff options",
+  "wa_tariff_change_applied": "Tariff changed",
+  "wa_tariff_change_failed": "Failed to change tariff",
+  "wa_no_tariff_change_options": "No tariff change options available",
+  "wa_no_topup_options": "No top-up packages available",
+  "wa_tariff_model_period": "period",
+  "wa_tariff_model_traffic": "traffic",
+  "wa_tariff_change_recalc_days": "No payment: {days} days left",
+  "wa_tariff_change_convert_gb": "No payment: receive {gb} GB",
+  "wa_tariff_change_pay_diff": "Pay {price}",
+  "wa_tariff_change_buy_package": "Switch and add {gb} GB for {price}",
+  "wa_tariff_change_recalc_hint": "Remaining {days} days will be recalculated using the new tariff price.",
+  "wa_tariff_change_convert_hint": "Remaining {days} days will be converted into traffic.",
+  "wa_tariff_change_payment_hint": "The switch is applied after payment.",
+  "wa_tariff_change_targets_title": "New tariff",
+  "wa_tariff_change_strategy_title": "Switch option",
+  "wa_tariff_change_confirm_title": "Confirm tariff change",
+  "wa_tariff_change_confirm_desc": "Check what will happen after confirmation.",
+  "wa_tariff_change_confirm_target": "New tariff: {tariff}",
+  "wa_tariff_change_confirm_action": "Option: {action}",
+  "wa_tariff_change_confirm_recalc": "{days} days will remain after the switch.",
+  "wa_tariff_change_confirm_convert": "{gb} GB of traffic will be added.",
+  "wa_tariff_change_confirm_payment": "A payment for {price} will be created.",
+  "wa_confirm_and_apply": "Confirm and apply",
+  "wa_confirm_and_pay": "Confirm and pay",
+  "wa_topup_for_tariff": "Packages for {tariff}",
+  "wa_topup_warning_levels": "Traffic warnings are sent at {levels}%.",
+  "wa_topup_warning_medium": "{percent}% of traffic is used. Warnings are set at {levels}%.",
+  "wa_topup_warning_high": "{percent}% of traffic is used. Buying a package now is recommended.",
+  "wa_topup_warning_critical": "{percent}% of traffic is used. Access may be limited soon.",
+  "wa_apply": "Apply",
   "wa_per_month_short": "/mo",
   "wa_traffic_packages_title": "Traffic",
   "wa_traffic_packages_choose": "Choose traffic package",