feat: refine sui facilitator

Author: Akagi201

.env.example

@@ -1,19 +1,30 @@
-# Environment Variables for Unichain Sepolia Deployment
+# LedgerFlow Environment Variables
 # Copy this file to .env and fill in your actual values
-# WARNING: Never commit .env file with real private keys to version control!
+# IMPORTANT: Never commit .env to version control!
 
-# Your wallet private key (required for deployment)
-PRIVATE_KEY=your_private_key_here
+# Sui Private Key for transaction signing
+# Get this from: sui keytool export <key-id> --export-private-key-hex
+SUI_PRIVATE_KEY=
+
+# Optional: Override server configuration
+# HOST=0.0.0.0
+# PORT=3402
+
+# Optional: Override gas settings  
+# GAS_BUDGET=100000000
+
+# Optional: Override network URLs
+# SUI_TESTNET_GRPC_URL=https://sui-testnet-rpc.publicnode.com
+# SUI_DEVNET_GRPC_URL=https://fullnode.devnet.sui.io:443
+# SUI_MAINNET_GRPC_URL=https://fullnode.mainnet.sui.io:443
+
+# EVM-related settings (for EVM components)
+# Your wallet private key (required for EVM deployment)
+PRIVATE_KEY=
 
 # Etherscan API key for contract verification (optional)
 # Get it from https://etherscan.io/apis
-ETHERSCAN_API_KEY=your_etherscan_api_key_here
+ETHERSCAN_API_KEY=
 
 # Deployed contract address (required for verification)
-CONTRACT_ADDRESS=deployed_contract_address_here
-
-# Example usage:
-# 1. Copy this file: cp .env.example .env
-# 2. Edit .env with your actual values
-# 3. Load environment: source .env
-# 4. Deploy: make deploy-unichain-sepolia
+CONTRACT_ADDRESS=

.gitignore

@@ -1,3 +1,17 @@
 target/
+
+# Environment variables (contain sensitive information)
 .env
 .envrc
+
+# Temporary files
+*.tmp
+*.log
+
+# IDE files
+.vscode/settings.json
+.idea/
+
+# OS files
+.DS_Store
+Thumbs.db