feat: add wata payment provider

backend/bot/app/web/admin_settings_manifest.py

@@ -295,6 +295,60 @@ SETTINGS_MANIFEST: List[SettingField] = [
         min=30,
         max=4320,
     ),
+    # Wata
+    SettingField("WATA_ENABLED", "bool", "payments", "Enabled", subsection="Wata"),
+    SettingField(
+        "WATA_API_TOKEN",
+        "string",
+        "payments",
+        "API token",
+        subsection="Wata",
+        secret=True,
+    ),
+    SettingField(
+        "WATA_BASE_URL",
+        "url",
+        "payments",
+        "Base URL",
+        placeholder="https://api.wata.pro/api/h2h",
+        subsection="Wata",
+    ),
+    SettingField("WATA_RETURN_URL", "url", "payments", "Return URL", subsection="Wata"),
+    SettingField("WATA_FAILED_URL", "url", "payments", "Failed URL", subsection="Wata"),
+    SettingField(
+        "WATA_PAYMENT_LINK_TTL_DAYS",
+        "int",
+        "payments",
+        "Payment link lifetime (days)",
+        "1..30; Wata defaults to 3 days and allows up to 30 days.",
+        subsection="Wata",
+        min=1,
+        max=30,
+    ),
+    SettingField(
+        "WATA_WEBHOOK_VERIFY_SIGNATURE",
+        "bool",
+        "payments",
+        "Verify webhook signature",
+        subsection="Wata",
+    ),
+    SettingField(
+        "WATA_PUBLIC_KEY",
+        "text",
+        "payments",
+        "Webhook public key",
+        "Optional. If empty, the backend fetches it from Wata.",
+        subsection="Wata",
+        secret=True,
+    ),
+    SettingField(
+        "WATA_TRUSTED_IPS",
+        "string",
+        "payments",
+        "Trusted IPs",
+        "Comma-separated IP addresses accepted for Wata webhooks.",
+        subsection="Wata",
+    ),
     # CryptoPay
     SettingField("CRYPTOPAY_ENABLED", "bool", "payments", "Включена", subsection="CryptoPay"),
     SettingField(