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/lib/error-handling.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+# Error handling utilities
+
+handle_rpc_error() {
+    local error="$1"
+    if echo "$error" | grep -q "insufficient funds"; then
+        echo "ERROR: Insufficient balance for transaction"
+        return 1
+    elif echo "$error" | grep -q "nonce too low"; then
+        echo "ERROR: Transaction nonce too low. Wait for pending transactions."
+        return 1
+    elif echo "$error" | grep -q "replacement transaction underpriced"; then
+        echo "ERROR: Pending transaction exists. Wait or increase gas price."
+        return 1
+    elif echo "$error" | grep -q "execution reverted"; then
+        echo "ERROR: Transaction reverted. Check contract state."
+        return 1
+    fi
+    return 0
+}
+
+retry_transaction() {
+    local command="$1"
+    local max_retries=3
+    local retry=0
+    
+    while [ $retry -lt $max_retries ]; do
+        if eval "$command"; then
+            return 0
+        fi
+        ((retry++))
+        sleep 5
+    done
+    return 1
+}

scripts/lib/transaction-logger.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# Transaction logging utilities
+
+LOG_DIR="${LOG_DIR:-/home/intlc/projects/proxmox/logs}"
+LOG_FILE="$LOG_DIR/bridge-transactions-$(date +%Y%m%d).log"
+
+log_transaction() {
+    local tx_hash="$1"
+    local chain="$2"
+    local amount="$3"
+    local status="$4"
+    
+    echo "[$(date -u +"%Y-%m-%d %H:%M:%S UTC")] $status | $chain | $amount | $tx_hash" >> "$LOG_FILE"
+}
+
+get_transaction_status() {
+    local tx_hash="$1"
+    local rpc_url="$2"
+    cast tx "$tx_hash" --rpc-url "$rpc_url" 2>/dev/null | grep -E "status|blockNumber" || echo "Pending"
+}