🚀 Fix Drift Protocol integration - Connection now working

✅ Key fixes:
- Bypass problematic SDK subscription that caused 410 Gone errors
- Use direct account verification without subscription
- Add fallback modes for better reliability
- Switch to Helius RPC endpoint for better rate limits
- Implement proper error handling and retry logic

🔧 Technical changes:
- Enhanced drift-trading.ts with no-subscription approach
- Added Drift API endpoints (/api/drift/login, /balance, /positions)
- Created DriftAccountStatus and DriftTradingPanel components
- Updated Dashboard.tsx to show Drift account status
- Added comprehensive test scripts for debugging

📊 Results:
- Connection Status: Connected ✅
- Account verification: Working ✅
- Balance retrieval: Working ✅ (21.94 total collateral)
- Private key authentication: Working ✅
- User account: 3dG7wayp7b9NBMo92D2qL2sy1curSC4TTmskFpaGDrtA

🌐 RPC improvements:
- Using Helius RPC for better reliability
- Added fallback RPC options in .env
- Eliminated rate limiting issues

.tradingview-session/cookies.json

@@ -1,42 +0,0 @@
-[
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-    "value": "*",
-    "domain": ".tradingview.com",
-    "path": "/",
-    "expires": 1760130215,
-    "httpOnly": false,
-    "secure": true,
-    "sameSite": "None"
-  },
-  {
-    "name": "cookiePrivacyPreferenceBannerProduction",
-    "value": "ignored",
-    "domain": ".tradingview.com",
-    "path": "/",
-    "expires": 1786910284.474377,
-    "httpOnly": false,
-    "secure": false,
-    "sameSite": "Lax"
-  },
-  {
-    "name": "sp",
-    "value": "e859cfb0-8391-4ff2-bfd4-7e8dece66223",
-    "domain": "snowplow-pixel.tradingview.com",
-    "path": "/",
-    "expires": 1783890216.454505,
-    "httpOnly": true,
-    "secure": true,
-    "sameSite": "None"
-  },
-  {
-    "name": "_sp_id.cf1a",
-    "value": ".1752350284.1.1752354216..e1158a69-b832-47e3-8c6d-fb185294fa96..67d8f61c-9e0d-4f5b-a27b-0daf04e61207.1752350284475.13",
-    "domain": ".tradingview.com",
-    "path": "/",
-    "expires": 1786914215.942213,
-    "httpOnly": false,
-    "secure": true,
-    "sameSite": "None"
-  }
-]