feat: Add persistent settings and multiple layouts support

- Add settings manager to persist symbol, timeframe, and layouts
- Support multiple layouts for comprehensive chart analysis
- Remove debug screenshots for cleaner logs
- Update AI analysis with professional trading prompt
- Add multi-screenshot analysis for better trading insights
- Update analyze API to use saved settings and multiple layouts

package.json

@@ -11,6 +11,7 @@
     "@drift-labs/sdk": "^2.126.0-beta.14",
     "@prisma/client": "^6.11.1",
     "@solana/web3.js": "^1.98.2",
+    "bs58": "^6.0.0",
     "next": "15.3.5",
     "openai": "^5.8.3",
     "prisma": "^6.11.1",