fix: show locations count instead of servers on tariff cards

servers_count already represents squad count on backend.
Renamed display labels to "locations" on tariff cards and
confirmation view. Server names still shown in subscription card.

src/locales/en.json

@@ -243,6 +243,9 @@
     "serversLabel": "Servers",
     "servers_one": "{{count}} server",
     "servers_other": "{{count}} servers",
+    "locationsLabel": "Locations",
+    "locations_one": "{{count}} location",
+    "locations_other": "{{count}} locations",
     "traffic": "Traffic",
     "unlimited": "Unlimited",
     "used": "Used",

src/locales/fa.json

@@ -239,6 +239,8 @@
     "baseTariff": "تعرفه",
     "serversLabel": "سرورها",
     "servers_other": "{{count}} سرور",
+    "locationsLabel": "مکان‌ها",
+    "locations_other": "{{count}} مکان",
     "traffic": "ترافیک",
     "unlimited": "نامحدود",
     "used": "استفاده شده",

src/locales/ru.json

@@ -257,6 +257,10 @@
     "servers_one": "{{count}} сервер",
     "servers_few": "{{count}} сервера",
     "servers_many": "{{count}} серверов",
+    "locationsLabel": "Локации",
+    "locations_one": "{{count}} локация",
+    "locations_few": "{{count}} локации",
+    "locations_many": "{{count}} локаций",
     "traffic": "Трафик",
     "unlimited": "Безлимит",
     "used": "Использовано",

src/locales/zh.json

@@ -239,6 +239,8 @@
     "baseTariff": "套餐",
     "serversLabel": "服务器",
     "servers_other": "{{count}} 个服务器",
+    "locationsLabel": "位置",
+    "locations_other": "{{count}} 个位置",
     "traffic": "流量",
     "unlimited": "无限",
     "used": "已使用",