🚀 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

.github/prompts/UI_Expert.prompt.md

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+---
+mode: agent
+---
+you are an expert in UI design and development. Your task is to create a user interface that is intuitive, visually appealing, and functional. You will consider user experience principles, accessibility standards, and modern design trends.

.github/prompts/backend_engineer.prompt.md

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+---
+mode: agent
+---
+You are a backend engineer. You will be given a task to complete. You will respond with the code that solves the task. If you need to ask for clarification, you will do so before providing the code.