Complete markdown files cleanup and organization

- Organized 252 files across project
- Root directory: 187 → 2 files (98.9% reduction)
- Moved configuration guides to docs/04-configuration/
- Moved troubleshooting guides to docs/09-troubleshooting/
- Moved quick start guides to docs/01-getting-started/
- Moved reports to reports/ directory
- Archived temporary files
- Generated comprehensive reports and documentation
- Created maintenance scripts and guides

All files organized according to established standards.

scripts/retry-contract-verification.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+# Retry contract verification after Blockscout is started
+# Usage: ./retry-contract-verification.sh
+
+echo "========================================="
+echo "Contract Verification Retry"
+echo "========================================="
+echo ""
+
+# Check Blockscout API first
+echo "1. Checking Blockscout API accessibility..."
+HTTP_CODE=$(curl -s -o /dev/null -w "%{http_code}" --connect-timeout 10 "https://explorer.d-bis.org/api" 2>/dev/null || echo "000")
+
+if [[ "$HTTP_CODE" == "200" ]]; then
+    echo "   ✅ Blockscout API is accessible (HTTP $HTTP_CODE)"
+    echo ""
+    echo "2. Starting contract verification..."
+    echo ""
+    
+    # Run verification script
+    cd /home/intlc/projects/proxmox
+    ./scripts/verify-all-contracts.sh 0.8.20
+    
+elif [[ "$HTTP_CODE" == "502" ]] || [[ "$HTTP_CODE" == "000" ]]; then
+    echo "   ⚠️  Blockscout API is not accessible (HTTP $HTTP_CODE)"
+    echo "   💡 Start Blockscout service first:"
+    echo "      ./scripts/start-blockscout.sh"
+    echo ""
+    echo "   Or manually on pve2:"
+    echo "      ssh root@pve2 'pct exec 5000 -- systemctl start blockscout'"
+    exit 1
+else
+    echo "   ⚠️  Blockscout API returned HTTP $HTTP_CODE"
+    echo "   Proceeding with verification attempt anyway..."
+    echo ""
+    cd /home/intlc/projects/proxmox
+    ./scripts/verify-all-contracts.sh 0.8.20
+fi