docs: Ledger Live integration, contract deploy learnings, NEXT_STEPS updates

- ADD_CHAIN138_TO_LEDGER_LIVE: Ledger form done; public code review repo bis-innovations/LedgerLive; init/push commands
- CONTRACT_DEPLOYMENT_RUNBOOK: Chain 138 gas price 1 gwei, 36-addr check, TransactionMirror workaround
- CONTRACT_*: AddressMapper, MirrorManager deployed 2026-02-12; 36-address on-chain check
- NEXT_STEPS_FOR_YOU: Ledger done; steps completable now (no LAN); run-completable-tasks-from-anywhere
- MASTER_INDEX, OPERATOR_OPTIONAL, SMART_CONTRACTS_INVENTORY_SIMPLE: updates
- LEDGER_BLOCKCHAIN_INTEGRATION_COMPLETE: bis-innovations/LedgerLive reference

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/find-hardcoded-ips.sh

@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+# Find all hardcoded IP addresses in scripts and configuration files
+# Usage: ./scripts/find-hardcoded-ips.sh
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+echo "=== Hardcoded IP Address Finder ==="
+echo ""
+
+# IP patterns to find
+IP_PATTERNS=(
+    "192\.168\.11\.[0-9]+"
+    "192\.168\.0\.[0-9]+"
+    "76\.53\.10\.[0-9]+"
+)
+
+# File types to search
+FILE_TYPES=(
+    "*.sh"
+    "*.py"
+    "*.conf"
+    "*.config"
+    "*.env"
+    "*.yaml"
+    "*.yml"
+    "*.json"
+    "*.toml"
+)
+
+OUTPUT_FILE="$PROJECT_ROOT/reports/hardcoded-ips-report-$(date +%Y%m%d_%H%M%S).md"
+mkdir -p "$(dirname "$OUTPUT_FILE")"
+
+{
+    echo "# Hardcoded IP Address Report"
+    echo ""
+    echo "**Generated:** $(date)"
+    echo "**Purpose:** Identify all hardcoded IP addresses for centralization"
+    echo ""
+    echo "---"
+    echo ""
+} > "$OUTPUT_FILE"
+
+TOTAL_FOUND=0
+
+for pattern in "${IP_PATTERNS[@]}"; do
+    echo "Searching for pattern: $pattern"
+    
+    {
+        echo "## Pattern: \`$pattern\`"
+        echo ""
+    } >> "$OUTPUT_FILE"
+    
+    for file_type in "${FILE_TYPES[@]}"; do
+        while IFS= read -r file; do
+            if [ -f "$file" ]; then
+                matches=$(grep -nE "$pattern" "$file" 2>/dev/null | grep -v "\.example\|\.template\|\.sample" || true)
+                if [ -n "$matches" ]; then
+                    count=$(echo "$matches" | wc -l)
+                    TOTAL_FOUND=$((TOTAL_FOUND + count))
+                    
+                    {
+                        echo "### \`$file\`"
+                        echo ""
+                        echo "Found $count occurrence(s):"
+                        echo ""
+                        echo '```'
+                        echo "$matches" | head -10
+                        echo '```'
+                        echo ""
+                    } >> "$OUTPUT_FILE"
+                fi
+            fi
+        done < <(find "$PROJECT_ROOT" -type f -name "$file_type" ! -path "*/node_modules/*" ! -path "*/.git/*" ! -path "*/venv/*" 2>/dev/null)
+    done
+    
+    echo "" >> "$OUTPUT_FILE"
+done
+
+{
+    echo "---"
+    echo ""
+    echo "## Summary"
+    echo ""
+    echo "- **Total Hardcoded IPs Found:** $TOTAL_FOUND"
+    echo "- **Recommendation:** Move all IPs to configuration files"
+    echo "- **Configuration File:** Use \`docs/11-references/IP_ADDRESS_REGISTRY.md\` as reference"
+    echo ""
+} >> "$OUTPUT_FILE"
+
+echo ""
+echo -e "${GREEN}✅ Report generated: $OUTPUT_FILE${NC}"
+echo -e "Total hardcoded IPs found: ${YELLOW}$TOTAL_FOUND${NC}"