Add complete integrations and crypto wallet management

New Features:
- Integrations page with all external services
- Crypto wallet management (Coinbase, Ledger, Bitcoin)
- Ledger hardware wallet WebUSB integration
- Real-time balance tracking
- Transaction history
- Payment method aggregation

Integrated Services:
- ChatGPT GPT: https://chatgpt.com/gg/v/692fab57cf908190aa5c5093d9e7062f
- Discord: https://discord.gg/KfXxKKnSd
- Google Drive: https://share.google/c7c3UKwt8oEAH5xns
- Coinbase API: ed448886c62e6aedf6e7a490cb8e9adcbb0be76d32f1bab8b979c0d433981752
- Coinbase Wallet: 7fe12e7c-e76e-5c28-bbd7-5e7fed78e1f1
- GeckoTerminal: amundsonalexa@gmail.com
- Ledger: USB-C hardware wallet
- Krak: https://krak.app/AAAAAAAA
- Bitcoin: 3NJYuq8KA1xBea6JNg32XgDwjpvLkrR5VH

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

dashboard.html

@@ -224,6 +224,30 @@
           <li>✓ Code samples</li>
         </ul>
       </div>
+
+      <div class="app-card" onclick="window.location.href='/wallet.html'">
+        <h2>🔐 Crypto Wallet</h2>
+        <span class="status">LIVE</span>
+        <p>Multi-wallet crypto management</p>
+        <ul class="features">
+          <li>✓ Coinbase integration</li>
+          <li>✓ Ledger hardware wallet</li>
+          <li>✓ Bitcoin tracking</li>
+          <li>✓ Transaction history</li>
+        </ul>
+      </div>
+
+      <div class="app-card" onclick="window.location.href='/integrations.html'">
+        <h2>🔗 Integrations</h2>
+        <span class="status">LIVE</span>
+        <p>External services & APIs</p>
+        <ul class="features">
+          <li>✓ ChatGPT custom GPT</li>
+          <li>✓ Discord server</li>
+          <li>✓ Google Drive</li>
+          <li>✓ Crypto exchanges</li>
+        </ul>
+      </div>
     </div>
 
     <div class="payment-section">