Add full monorepo: virtual-banker, backend, frontend, docs, scripts, deployment

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

frontend/src/components/blockchain/Address.tsx

@@ -0,0 +1,48 @@
+import { useState } from 'react'
+import clsx from 'clsx'
+
+interface AddressProps {
+  address: string
+  chainId?: number
+  showCopy?: boolean
+  showENS?: boolean
+  truncate?: boolean
+  className?: string
+}
+
+export function Address({
+  address,
+  chainId,
+  showCopy = true,
+  showENS = false,
+  truncate = false,
+  className,
+}: AddressProps) {
+  const [copied, setCopied] = useState(false)
+
+  const displayAddress = truncate
+    ? `${address.slice(0, 6)}...${address.slice(-4)}`
+    : address
+
+  const handleCopy = async () => {
+    await navigator.clipboard.writeText(address)
+    setCopied(true)
+    setTimeout(() => setCopied(false), 2000)
+  }
+
+  return (
+    <div className={clsx('flex items-center gap-2', className)}>
+      <span className="font-mono text-sm">{displayAddress}</span>
+      {showCopy && (
+        <button
+          onClick={handleCopy}
+          className="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
+          title="Copy address"
+        >
+          {copied ? '✓' : '📋'}
+        </button>
+      )}
+    </div>
+  )
+}
+