logo and manifest

Signed-off-by: ale <ale@manalejandro.com>

app/layout.tsx

@@ -13,8 +13,44 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Create Next App",
-  description: "Generated by create next app",
+  title: "Hasher - Hash Search & Generator",
+  description: "Search for hashes or generate them from plaintext. Supports MD5, SHA1, SHA256, SHA512, and Bcrypt. Powered by Elasticsearch.",
+  keywords: ["hash", "md5", "sha1", "sha256", "sha512", "bcrypt", "hash generator", "hash search", "elasticsearch"],
+  authors: [{ name: "Hasher" }],
+  creator: "Hasher",
+  publisher: "Hasher",
+  applicationName: "Hasher",
+  icons: {
+    icon: "/logo.png",
+    apple: "/logo.png",
+  },
+  manifest: "/manifest.json",
+  openGraph: {
+    type: "website",
+    title: "Hasher - Hash Search & Generator",
+    description: "Search for hashes or generate them from plaintext. Supports MD5, SHA1, SHA256, SHA512, and Bcrypt.",
+    siteName: "Hasher",
+    images: [
+      {
+        url: "/logo.png",
+        width: 80,
+        height: 80,
+        alt: "Hasher Logo",
+      },
+    ],
+  },
+  twitter: {
+    card: "summary",
+    title: "Hasher - Hash Search & Generator",
+    description: "Search for hashes or generate them from plaintext. Supports MD5, SHA1, SHA256, SHA512, and Bcrypt.",
+    images: ["/logo.png"],
+  },
+  viewport: {
+    width: "device-width",
+    initialScale: 1,
+    maximumScale: 1,
+  },
+  themeColor: "#2563eb",
 };
 
 export default function RootLayout({