Playground: Examples for Wallet components (#5692)

## Problem solved

Short description of the bug fixed or feature added

<!-- start pr-codex -->

---

## PR-Codex overview
This PR introduces a new `Wallet` navigation link and implements a new `Wallet` page with components for displaying wallet icons and names, enhancing the user interface for crypto wallet applications.

### Detailed summary
- Added a new navigation link for `Wallet`.
- Created `page.tsx` for the `Wallet` section with metadata and layout.
- Implemented `APIHeader` for the `Wallet` page.
- Added three components: `WalletIconBasic`, `WalletNameBasic`, and `WalletNameFormat` in `wallet-examples.tsx`.
- Each component includes a description and code example for usage.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your question}`

<!-- end pr-codex -->

Author: kien-ngo

apps/playground-web/src/app/connect/ui/wallet/page.tsx

@@ -0,0 +1,49 @@
+import { APIHeader } from "@/components/blocks/APIHeader";
+import {
+  WalletIconBasic,
+  WalletNameBasic,
+  WalletNameFormat,
+} from "@/components/headless-ui/wallet-examples";
+
+import ThirdwebProvider from "@/components/thirdweb-provider";
+import { metadataBase } from "@/lib/constants";
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  metadataBase,
+  title: "Wallet Components",
+  description:
+    "Boost your crypto wallet applications with our React headless UI components, optimized for digital asset management. These flexible, unstyled elements simplify cryptocurrency operations while granting developers complete control over the user interface design.",
+};
+
+export default function Page() {
+  return (
+    <ThirdwebProvider>
+      <main className="container px-0 pb-20">
+        <APIHeader
+          title="Wallet Components"
+          description={
+            <>
+              Boost your crypto wallet applications with our React headless UI
+              components, optimized for digital asset management. These
+              flexible, unstyled elements simplify cryptocurrency operations
+              while granting developers complete control over the user interface
+              design.
+            </>
+          }
+          docsLink="https://portal.thirdweb.com/react/v5/connecting-wallets/ui-components"
+          heroLink="/headless-ui-header.png"
+        />
+        <section className="space-y-8">
+          <WalletIconBasic />
+        </section>
+        <section className="space-y-8">
+          <WalletNameBasic />
+        </section>
+        <section className="space-y-8">
+          <WalletNameFormat />
+        </section>
+      </main>
+    </ThirdwebProvider>
+  );
+}

apps/playground-web/src/app/navLinks.ts

@@ -131,6 +131,10 @@ export const navLinks: SidebarLink[] = [
         name: "Chain",
         href: "/connect/ui/chain",
       },
+      {
+        name: "Wallet",
+        href: "/connect/ui/wallet",
+      },
     ],
   },
 ];

apps/playground-web/src/components/headless-ui/wallet-examples.tsx

@@ -0,0 +1,109 @@
+"use client";
+
+import { WalletIcon, WalletName, WalletProvider } from "thirdweb/react";
+import { CodeExample } from "../code/code-example";
+
+export function WalletIconBasic() {
+  return (
+    <>
+      <div className="space-y-2">
+        <h2 className="font-semibold text-2xl tracking-tight sm:text-3xl">
+          WalletIcon
+        </h2>
+        <p className="max-w-[600px] text-lg">
+          Show the icon of a crypto wallet
+        </p>
+      </div>
+
+      <CodeExample
+        preview={
+          <WalletProvider id="io.metamask">
+            <WalletIcon
+              className="h-20 w-20 rounded-full"
+              loadingComponent={<span>Loading...</span>}
+            />
+          </WalletProvider>
+        }
+        code={`import { WalletProvider, WalletIcon } from "thirdweb/react";
+
+function App() {
+  return (
+    <WalletProvider id="io.metamask">
+      <WalletIcon
+        className="h-20 w-20 rounded-full"
+        loadingComponent={<span>Loading...</span>}
+      />
+    </WalletProvider>
+  )
+}`}
+        lang="tsx"
+      />
+    </>
+  );
+}
+
+export function WalletNameBasic() {
+  return (
+    <>
+      <div className="mt-8 space-y-2">
+        <h2 className="font-semibold text-2xl tracking-tight sm:text-3xl">
+          WalletName
+        </h2>
+        <p className="max-w-[600px] text-lg">
+          Show the name of a crypto wallet
+        </p>
+      </div>
+
+      <CodeExample
+        preview={
+          <WalletProvider id="io.metamask">
+            <WalletName loadingComponent={<span>Loading...</span>} />
+          </WalletProvider>
+        }
+        code={`import { WalletProvider, WalletName } from "thirdweb/react";
+
+function App() {
+  return (
+    <WalletProvider id="io.metamask">
+      <WalletName loadingComponent={<span>Loading...</span>} />
+    </WalletProvider>
+  )
+}`}
+        lang="tsx"
+      />
+    </>
+  );
+}
+
+export function WalletNameFormat() {
+  return (
+    <>
+      <div className="mt-8 space-y-2">
+        <p className="max-w-[600px] text-lg">
+          Transform the wallet name using the <b>formatFn</b> prop.
+        </p>
+      </div>
+
+      <CodeExample
+        preview={
+          <WalletProvider id="io.metamask">
+            <WalletName formatFn={(str: string) => `${str} Wallet`} />
+          </WalletProvider>
+        }
+        code={`import { WalletProvider, WalletName } from "thirdweb/react";
+
+function App() {
+  return (
+    <WalletProvider id="io.metamask">
+      <WalletName 
+        loadingComponent={<span>Loading...</span>} 
+        formatFn={(str: string) => \`\${str} Wallet\`}
+      />
+    </WalletProvider>
+  )
+}`}
+        lang="tsx"
+      />
+    </>
+  );
+}