refactor: keep provider presentation self-contained in spec

locales/en.json

@@ -41,7 +41,6 @@
   "choose_payment_method": "Choose payment method:",
   "choose_payment_method_traffic": "Choose how to pay for the traffic package:",
   "pay_button": "💳 Pay",
-  "pay_with_yookassa_button": "💳 YooKassa",
   "yookassa_autopay_flow_prompt": "Auto-renew is enabled. Choose how you'd like to pay:",
   "yookassa_autopay_pay_saved_card_button": "💳 Pay with saved card",
   "yookassa_autopay_pay_new_card_button": "➕ Pay with new card",
@@ -49,16 +48,7 @@
   "yookassa_autopay_no_saved_cards": "No saved cards found. Pay with a new card or link one in Payment Methods.",
   "back_to_autopay_method_choice_button": "⬅️ Back",
   "yookassa_autopay_charge_initiated": "Charge request sent to the selected card. We'll notify you once the payment completes.",
-  "pay_with_sbp_button": "📱 SBP",
-  "pay_with_platega_button": "💳 Platega (SBP/Cards)",
-  "pay_with_platega_sbp_button": "🏦 Pay via SBP",
-  "pay_with_platega_crypto_button": "🪙 Pay with crypto",
-  "pay_with_severpay_button": "💳 SeverPay",
-  "pay_with_wata_button": "Wata",
-  "pay_with_heleket_button": "🪙 Heleket",
   "back_to_payment_methods_button": "⬅️ Back",
-  "pay_with_cryptopay_button": "💎 CryptoBot",
-  "pay_with_stars_button": "🌟 Telegram Stars",
   "connect_button": "🔗 Connect",
   "cancel_button": "❌ Cancel",
   "devices_button": "📱 My Devices ({current_devices}/{max_devices})",