feat: add prayer frequency tracking with 1-7 slider and frequency compliance calculation

src/components/HomePage.tsx

@@ -11,6 +11,8 @@ interface Prayer {
   prayFor?: string;
   answered?: boolean;
   answerDetails?: string;
+  prayFrequency?: number; // 1-7 times per week
+  lastPrayedFor?: string; // ISO date string
 }
 
 interface HomePageProps {
@@ -52,7 +54,23 @@ export default function HomePage({ prayers, todayCount, onStartPraying, onSelect
     return streak;
   };
   
+  // Calculate frequency compliance - how many active items being prayed for
+  const frequencyCompliance = () => {
+    const activePrayers = prayers.filter(p => !p.answered && p.prayFrequency);
+    if (activePrayers.length === 0) return 0;
+    
+    // Check today's date
+    const todayPrayers = prayers.filter(p => p.date === today);
+    return {
+      total: activePrayers.length,
+      prayedToday: activePrayers.filter(ap => 
+        todayPrayers.some(tp => tp.prayFor === ap.prayFor || tp.id === ap.id)
+      ).length,
+    };
+  };
+  
   const streak = calculateStreak();
+  const frequencyStats = frequencyCompliance();
   
   // Calculate more stats
   const avgPrayerLength = totalPrayers > 0