chore(scripts): use load_explorer_runtime_env + address-inventory helper

Align remaining shell scripts with shared env loading (no direct .env source).

Made-with: Cursor

scripts/check-network-restrictions.sh

@@ -5,9 +5,11 @@
 set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-cd "$SCRIPT_DIR/.."
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+source "$PROJECT_ROOT/scripts/lib/address-inventory.sh"
+cd "$PROJECT_ROOT"
 
-source .env 2>/dev/null || true
+load_explorer_runtime_env
 
 RPC_URL="${RPC_URL_138:-http://192.168.11.250:8545}"
 ACCOUNT=$(cast wallet address "$PRIVATE_KEY" 2>/dev/null || echo "")
@@ -151,4 +153,3 @@ echo "  1. Check network configuration"
 echo "  2. Verify CREATE opcode is enabled"
 echo "  3. Contact network administrators"
 echo ""
-