fix: localStorage key consistency for Safe Paper Trading positions

- Fixed conflicting localStorage keys causing positions to disappear
- Added backward compatibility to load from both old and new key patterns
- Standardized to safePaperTrading_ prefix for consistency
- Updated reset function to clear all key patterns
- Positions should now persist when navigating between pages

app/safe-paper-trading/page.js

@@ -426,15 +426,18 @@ export default function SafePaperTradingPage() {
   }
 
   useEffect(() => {
-    // Load paper trading data from localStorage
-    const savedTrades = localStorage.getItem('safePaperTrades')
-    const savedBalance = localStorage.getItem('safePaperBalance')
+    // Load paper trading data from localStorage using consistent keys
+    // Check both old and new key patterns for backward compatibility
+    const savedTrades = localStorage.getItem('safePaperTrading_paperTrades') || localStorage.getItem('safePaperTrades')
+    const savedBalance = localStorage.getItem('safePaperTrading_paperBalance') || localStorage.getItem('safePaperBalance')
     
     if (savedTrades) {
       setPaperTrades(JSON.parse(savedTrades))
+      console.log('📂 Restored paper trades from localStorage')
     }
     if (savedBalance) {
       setPaperBalance(parseFloat(savedBalance))
+      console.log('📂 Restored paper balance from localStorage')
     }
     
     // Fetch AI learning status
@@ -456,8 +459,12 @@ export default function SafePaperTradingPage() {
     }
   }, [selectedTimeframes])
 
-  // Save to localStorage whenever data changes
+  // Save to localStorage whenever data changes - use consistent prefixed keys
   useEffect(() => {
+    localStorage.setItem('safePaperTrading_paperTrades', JSON.stringify(paperTrades))
+    localStorage.setItem('safePaperTrading_paperBalance', paperBalance.toString())
+    
+    // Also save to old keys for backward compatibility (temporarily)
     localStorage.setItem('safePaperTrades', JSON.stringify(paperTrades))
     localStorage.setItem('safePaperBalance', paperBalance.toString())
   }, [paperTrades, paperBalance])
@@ -803,8 +810,15 @@ export default function SafePaperTradingPage() {
       setPaperBalance(1000)
       setPaperTrades([])
       setCurrentAnalysis(null)
+      
+      // Clear both key patterns to ensure complete reset
       localStorage.removeItem('safePaperTrades')
       localStorage.removeItem('safePaperBalance')
+      localStorage.removeItem('safePaperTrading_paperTrades')
+      localStorage.removeItem('safePaperTrading_paperBalance')
+      localStorage.removeItem('safePaperTrading_currentAnalysis')
+      
+      console.log('🗑️ All safe paper trading data reset')
     }
   }