hold/release + discovery based routing

api/payments/orchestrator/config.yml

@@ -34,42 +34,7 @@ messaging:
     reconnect_wait: 5
     buffer_size: 1024
 
-fees:
-  address: "sendico_billing_fees:50060"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 3
-  insecure: true
-
-ledger:
-  address: "sendico_ledger:50052"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 3
-  insecure: true
-
-gateway:
-  address: "sendico_chain_gateway:50070"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 3
-  insecure: true
-
-payment_gateway:
-  address: "sendico_tgsettle_gateway:50080"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 3
-  insecure: true
-
-mntx:
-  address: "sendico_mntx_gateway:50075"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 15
-  insecure: true
-
-oracle:
-  address: "sendico_fx_oracle:50051"
-  dial_timeout_seconds: 5
-  call_timeout_seconds: 3
-  insecure: true
-
+# Service endpoints are sourced from discovery; no static overrides.
 card_gateways:
   monetix:
     funding_address: "TGBDXEg9rxSqGFJDcb889zqTjDwx1bmLRF"
@@ -78,14 +43,4 @@ card_gateways:
 fee_ledger_accounts:
   monetix: "ledger:fees:monetix"
 
-# gateway_instances:
-#   - id: "crypto-tron"
-#     rail: "CRYPTO"
-#     network: "TRON"
-#     currencies: ["USDT"]
-#     capabilities:
-#       can_pay_out: true
-#       can_send_fee: true
-#     limits:
-#       min_amount: "0"
-#       max_amount: "100000"
+# Gateway instances and capabilities are sourced from service discovery.