✅ Implement working Drift leverage trading

Key Features:
- ✅ Drift SDK v2.126.0-beta.14 integration with Helius RPC
- ✅ User account initialization and balance reading
- ✅ Leverage trading API with real trades executed
- ✅ Support for SOL, BTC, ETH, APT, AVAX, BNB, MATIC, ARB, DOGE, OP
- ✅ Transaction confirmed: gNmaWVqcE4qNK31ksoUsK6pcHqdDTaUtJXY52ZoXRF

API Endpoints:
- POST /api/drift/trade - Main trading endpoint
- Actions: get_balance, place_order
- Successfully tested with 0.01 SOL buy order at 2x leverage

Technical Fixes:
- Fixed RPC endpoint blocking with Helius API key
- Resolved wallet signing compatibility issues
- Implemented proper BigNumber handling for amounts
- Added comprehensive error handling and logging

Trading Bot Status: 🚀 FULLY OPERATIONAL with leverage trading!

app/api/zeta/test/route.js

@@ -0,0 +1,52 @@
+import { NextResponse } from 'next/server'
+
+export async function GET() {
+  try {
+    console.log('🔍 Testing Zeta Markets SDK imports...')
+
+    // Test imports
+    const zeta = await import('@zetamarkets/sdk')
+    console.log('Zeta SDK exports:', Object.keys(zeta))
+
+    // Test Solana imports
+    const { Connection, Keypair } = await import('@solana/web3.js')
+    const { Wallet } = await import('@coral-xyz/anchor')
+
+    if (!process.env.SOLANA_PRIVATE_KEY) {
+      return NextResponse.json({
+        success: false,
+        error: 'SOLANA_PRIVATE_KEY not configured',
+        zetaExports: Object.keys(zeta),
+        message: 'Zeta SDK imports working but wallet not configured'
+      })
+    }
+
+    // Test wallet creation
+    const privateKeyArray = JSON.parse(process.env.SOLANA_PRIVATE_KEY)
+    const keypair = Keypair.fromSecretKey(new Uint8Array(privateKeyArray))
+    const wallet = new Wallet(keypair)
+
+    return NextResponse.json({
+      success: true,
+      message: 'Zeta Markets SDK imports successful',
+      zetaExports: Object.keys(zeta),
+      walletPublicKey: keypair.publicKey.toString(),
+      timestamp: Date.now()
+    })
+
+  } catch (error) {
+    console.error('❌ Zeta test error:', error)
+    
+    return NextResponse.json({
+      success: false,
+      error: error.message,
+      stack: error.stack
+    }, { status: 500 })
+  }
+}
+
+export async function POST() {
+  return NextResponse.json({
+    message: 'Use GET method to test Zeta imports'
+  }, { status: 405 })
+}