feat: Add prayer chains, social sharing, and testimony wall

- Add PrayerChain component for visualizing linked prayers
- Add SharePrayer component with social media integration (Twitter, Facebook, WhatsApp, copy link)
- Create /testimonies page for public answered prayer stories
- Update Firestore rules for public testimony access
- Enhance Organization tab with prayer chains
- Add Testimonies navigation tab
- Fix Firebase Admin SDK integration for server-side operations
- Improve email system with proper server-side authentication
- Update prayer form to handle optional fields correctly
- Deploy updated Firestore security rules

debug-smtp.js

@@ -0,0 +1,61 @@
+// Debug script to check SMTP configuration
+// Run with: node debug-smtp.js
+
+import { initializeApp } from 'firebase/app';
+import { getFirestore, doc, getDoc } from 'firebase/firestore';
+
+const firebaseConfig = {
+  apiKey: "AIzaSyAHtvhdtBxNwf0UE3Fp5P0v1vITZKhLMJw",
+  authDomain: "prayer-app-6701f.firebaseapp.com",
+  projectId: "prayer-app-6701f",
+  storageBucket: "prayer-app-6701f.firebasestorage.app",
+  messagingSenderId: "555011794707",
+  appId: "1:555011794707:web:a3d60bdee742578cca1ce6"
+};
+
+const app = initializeApp(firebaseConfig);
+const db = getFirestore(app);
+
+async function debugSMTP() {
+  try {
+    console.log('🔍 Checking SMTP configuration in Firestore...');
+
+    const configDoc = await getDoc(doc(db, 'config', 'smtp'));
+
+    if (configDoc.exists()) {
+      const config = configDoc.data();
+      console.log('✅ SMTP config found:');
+      console.log(`   Host: ${config.host || 'MISSING'}`);
+      console.log(`   Port: ${config.port || 'MISSING'}`);
+      console.log(`   Secure: ${config.secure}`);
+      console.log(`   User: ${config.user ? 'Set' : 'MISSING'}`);
+      console.log(`   Pass: ${config.pass ? 'Set' : 'MISSING'}`);
+      console.log(`   From: ${config.from || 'MISSING'}`);
+
+      // Check for common issues
+      if (!config.host) console.log('❌ ERROR: Host is missing');
+      if (!config.port) console.log('❌ ERROR: Port is missing');
+      if (!config.user) console.log('❌ ERROR: Username is missing');
+      if (!config.pass) console.log('❌ ERROR: Password is missing');
+      if (!config.from) console.log('❌ ERROR: From email is missing');
+
+      if (config.host && config.port && config.user && config.pass && config.from) {
+        console.log('✅ Configuration looks complete');
+        console.log('💡 If email still fails, check:');
+        console.log('   - SMTP server credentials are correct');
+        console.log('   - Firewall/antivirus not blocking connection');
+        console.log('   - Gmail: Using App Password (not regular password)');
+      }
+    } else {
+      console.log('❌ SMTP configuration not found in Firestore!');
+      console.log('💡 Set it up in Admin panel: http://localhost:3000/admin');
+    }
+  } catch (error) {
+    console.error('❌ Error checking SMTP config:', error.message);
+    if (error.code === 'permission-denied') {
+      console.log('💡 Permission denied - make sure Firestore rules allow config access');
+    }
+  }
+}
+
+debugSMTP();