fix: Correct SQL column names and add navigation links

- Fixed tp1Hit/tp2Hit -> tp1Filled/tp2Filled in Runner Performance query
- Fixed atr -> atrAtEntry in ATR vs MFE Correlation and Data Collection queries
- Added Analytics card to homepage with link to /analytics/optimization
- Added Home button to optimization page header
- All 7 analyses now working without SQL errors

app/analytics/optimization/page.tsx

@@ -39,10 +39,20 @@ export default function OptimizationPage() {
       <div className="max-w-7xl mx-auto">
         {/* Header */}
         <div className="mb-8">
-          <h1 className="text-4xl font-bold mb-2">🔬 Optimization Analytics Dashboard</h1>
-          <p className="text-slate-400">
-            Data-driven analysis for trading system improvements based on roadmaps and SQL queries
-          </p>
+          <div className="flex items-center justify-between">
+            <div>
+              <h1 className="text-4xl font-bold mb-2">🔬 Optimization Analytics Dashboard</h1>
+              <p className="text-slate-400">
+                Data-driven analysis for trading system improvements based on roadmaps and SQL queries
+              </p>
+            </div>
+            <a
+              href="/"
+              className="px-4 py-2 bg-slate-700 hover:bg-slate-600 rounded-lg transition-colors flex items-center gap-2"
+            >
+              ← Home
+            </a>
+          </div>
           {lastRefresh && (
             <p className="text-sm text-slate-500 mt-2">
               Last refresh: {lastRefresh.toLocaleTimeString()}