feat: add 'Mark Prayed' button for prayer items with streak tracking

src/components/HomePage.tsx

@@ -34,16 +34,25 @@ export default function HomePage({ prayers, todayCount, onStartPraying, onSelect
   const calculateStreak = () => {
     if (prayers.length === 0) return 0;
     
-    const prayerDates = Array.from(new Set(prayers.map(p => p.date))).sort().reverse();
+    // Get all dates where user either created a prayer OR marked something as prayed for
+    const activityDates = new Set<string>();
+    prayers.forEach(p => {
+      activityDates.add(p.date); // Date prayer was created
+      if (p.lastPrayedFor) {
+        activityDates.add(p.lastPrayedFor); // Date marked as prayed for
+      }
+    });
+    
+    const sortedDates = Array.from(activityDates).sort().reverse();
     let streak = 0;
     let checkDate = new Date(today);
     
     for (let i = 0; i < 365; i++) {
       const dateStr = checkDate.toISOString().split('T')[0];
-      if (prayerDates.includes(dateStr)) {
+      if (sortedDates.includes(dateStr)) {
         streak++;
       } else if (i === 0) {
-        // If today has no prayer, streak is broken (unless we haven't prayed today yet, which is ok)
+        // If today has no activity, streak is broken
         break;
       } else {
         break;
@@ -54,23 +63,7 @@ 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