feat: rebrand app to Haver with Hebrew meaning in About section

public/manifest.json

@@ -1,7 +1,7 @@
 {
-  "name": "Prayer App",
-  "short_name": "Prayers",
-  "description": "A personal prayer and praise journaling app",
+  "name": "Haver - Prayer Companion",
+  "short_name": "Haver",
+  "description": "Your spiritual friend and prayer companion",
   "start_url": "/",
   "display": "standalone",
   "background_color": "#000000",