Add Docker support and containerization

- Add Dockerfile for Next.js application
- Configure standalone output for Docker
- Add .dockerignore file
- Add docker-compose.yml for easy deployment
- Update next.config.ts for Docker compatibility

src/app/layout.tsx

@@ -1,5 +1,6 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
+import { AuthProvider } from "@/context/AuthContext";
 import "./globals.css";
 
 const geistSans = Geist({
@@ -13,8 +14,9 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Prayer App",
+  description: "A personal prayer and praise journaling app",
+  manifest: "/manifest.json",
 };
 
 export default function RootLayout({
@@ -23,11 +25,13 @@ export default function RootLayout({
   children: React.ReactNode;
 }>) {
   return (
-    <html lang="en">
+    <html lang="en" className="dark">
       <body
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
-        {children}
+        <AuthProvider>
+          {children}
+        </AuthProvider>
       </body>
     </html>
   );