fix(webapp): clarify expiring subscription countdown

frontend/src/webapp/screens/HomeScreen.svelte

@@ -29,6 +29,7 @@
   } from "../../lib/webapp/traffic.js";
 
   const SUBSCRIPTION_EXPIRY_WARNING_MS = 72 * 60 * 60 * 1000;
+  const SUBSCRIPTION_EXPIRING_SOON_MS = 24 * 60 * 60 * 1000;
 
   export let appSettings = {};
   export let brand = {};
@@ -151,8 +152,22 @@
   );
   $: subscriptionEndDateText = subscriptionEndDateLabel(subscription);
   $: subscriptionEndCountdown = formatSubscriptionCountdown(subscriptionRemainingMs);
+  $: subscriptionEndCountdownLabel = t(
+    "wa_subscription_remaining_countdown",
+    { countdown: subscriptionEndCountdown },
+    `осталось: ${subscriptionEndCountdown}`
+  );
+  $: subscriptionExpiringSoon = Boolean(
+    subscription?.active &&
+    subscriptionEndMs &&
+    subscriptionRemainingMs > 0 &&
+    subscriptionRemainingMs < SUBSCRIPTION_EXPIRING_SOON_MS
+  );
+  $: subscriptionTermDisplayText = subscriptionExpiringSoon
+    ? t("wa_subscription_expiring_soon", {}, "Скоро закончится!")
+    : activeSubscriptionTermLabel(subscription);
   $: subscriptionEndDisplayText = subscriptionExpiryWarning
-    ? `${subscriptionEndDateText || subscription.end_date_text} · ${subscriptionEndCountdown}`
+    ? `${subscriptionEndDateText || subscription.end_date_text} \u00b7 ${subscriptionEndCountdownLabel}`
     : subscriptionEndDateText;
   $: statusCardClass = [
     "status-card",
@@ -203,9 +218,7 @@
           <CheckCircle2 class="sub-status-icon" size={23} />
           <div class="sub-status-main">
             <h2>
-              {trafficMode ? t("wa_home_access_active") : t("wa_home_subscription_active")} | {activeSubscriptionTermLabel(
-                subscription
-              )}
+              {trafficMode ? t("wa_home_access_active") : t("wa_home_subscription_active")} | {subscriptionTermDisplayText}
             </h2>
             <div
               class:sub-status-details-with-tariff={hasActiveTariffSubscription &&

locales/en.json

@@ -731,6 +731,7 @@
   "wa_auth_legal_agreement": "user agreement",
   "wa_home_subscription_active": "Subscription active",
   "wa_home_access_active": "Access active",
+  "wa_subscription_expiring_soon": "Ending soon!",
   "wa_sub_term_forever": "Forever",
   "wa_sub_term_value_unit": "{value} {unit}",
   "wa_sub_term_day_one": "day",
@@ -744,6 +745,7 @@
   "wa_sub_term_year_many": "years",
   "wa_home_subscription_inactive": "Subscription inactive",
   "wa_until_date": "until {date}",
+  "wa_subscription_remaining_countdown": "left: {countdown}",
   "wa_home_traffic_used": "Traffic used",
   "wa_premium_traffic_title": "Premium servers",
   "wa_premium_reset_monthly": "Separate monthly limit",

locales/ru.json

@@ -731,6 +731,7 @@
   "wa_auth_legal_agreement": "пользовательским соглашением",
   "wa_home_subscription_active": "Подписка активна",
   "wa_home_access_active": "Доступ активен",
+  "wa_subscription_expiring_soon": "Скоро закончится!",
   "wa_sub_term_forever": "Навсегда",
   "wa_sub_term_value_unit": "{value} {unit}",
   "wa_sub_term_day_one": "день",
@@ -744,6 +745,7 @@
   "wa_sub_term_year_many": "лет",
   "wa_home_subscription_inactive": "Подписка не активна",
   "wa_until_date": "до {date}",
+  "wa_subscription_remaining_countdown": "осталось: {countdown}",
   "wa_home_traffic_used": "Использовано трафика",
   "wa_premium_traffic_title": "Premium-серверы",
   "wa_premium_reset_monthly": "Отдельный лимит на месяц",