feat: show count of prayers already prayed for today in greeting

src/components/HomePage.tsx

@@ -53,6 +53,9 @@ export default function HomePage({ prayers, todayCount, onStartPraying, onSelect
   // Count active prayer requests (not answered)
   const activePrayerCount = prayers.filter(p => !p.answered).length;
   
+  // Count how many active prayers were prayed for today
+  const prayedTodayCount = prayers.filter(p => !p.answered && p.lastPrayedFor === today).length;
+  
   // Calculate actual streak - consecutive days with prayers
   const calculateStreak = () => {
     if (prayers.length === 0) return 0;
@@ -131,9 +134,16 @@ export default function HomePage({ prayers, todayCount, onStartPraying, onSelect
             {getGreeting()}, {getFirstName()}!
           </h1>
           {activePrayerCount > 0 ? (
-            <p className="text-lg text-slate-300">
-              You have <span className="font-bold text-blue-400">{activePrayerCount}</span> {activePrayerCount === 1 ? 'thing' : 'things'} that need prayer today.
-            </p>
+            <div className="text-lg text-slate-300">
+              <p>
+                You have <span className="font-bold text-blue-400">{activePrayerCount}</span> {activePrayerCount === 1 ? 'thing' : 'things'} that need prayer today.
+              </p>
+              {prayedTodayCount > 0 && (
+                <p className="mt-1">
+                  You've prayed for <span className="font-bold text-green-400">{prayedTodayCount}</span> of them! 🙏
+                </p>
+              )}
+            </div>
           ) : (
             <p className="text-lg text-slate-300">
               All caught up! Start a new prayer to keep your journey going.