chore: update app, infra configs, assets

x402/facilitator/.env

@@ -4,14 +4,16 @@ LOG_LEVEL=info
 
 FACILITATOR_JWT_SECRET=replace-with-strong-secret
 PAYMENT_HMAC_SECRET=replace-with-strong-secret
+EVM_PRIVATE_KEY=da31295a02cb4bf55be60827d72be87c60d7c40efc9b10f6f04dd87e97735da5
+SOLANA_PRIVATE_KEY=fQ6DNzNNJmwiuB9VQSCn5UnwrJktp1ZKsgkmds8NsQowgswv58TGibnJpQkKcLzQtHztizvshfcQVoCJBZrfWsB
 
 # Alchemy Ethereum RPC
 ETHEREUM_RPC_URL=https://eth-mainnet.g.alchemy.com/v2/P9kZiHB6Q7CLrBlMsUN3n
 
-# Optional BSC RPC if needed
-BSC_RPC_URL=https://bsc-dataseed.binance.org
+# Optional BSC RPC (Alchemy BNB Mainnet)
+BSC_RPC_URL=https://bnb-mainnet.g.alchemy.com/v2/P9kZiHB6Q7CLrBlMsUN3n
 
-# Solana RPC (optional)
-SOLANA_RPC_URL=https://api.mainnet-beta.solana.com
+# Solana RPC (Alchemy)
+SOLANA_RPC_URL=https://solana-mainnet.g.alchemy.com/v2/P9kZiHB6Q7CLrBlMsUN3n
 
 REDIS_URL=redis://127.0.0.1:6379