[TOOL-3377] Portal: Remove v4 SDK links, setup missing redirects (#6222)

<!-- start pr-codex -->

## PR-Codex overview
This PR focuses on updating references and improving the documentation for wallets, particularly in the context of smart accounts and local wallets. It also modifies some links to reflect new versions and removes outdated content.

### Detailed summary
- Updated wallet references from `/references/wallets/v2/` to `/typescript/v5/supported-wallets/`.
- Clarified descriptions of smart accounts and local wallets.
- Removed mentions of guest mode in `page.tsx`.
- Adjusted links for `SmartWallet` and `AWS KMS Wallet`.

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

<!-- end pr-codex -->

Author: MananTank

apps/dashboard/src/app/(landing)/in-app-wallets/page.tsx

@@ -14,7 +14,6 @@ import analyticsImage from "../../../../public/assets/landingpage/desktop/analyt
 import authDesktopImage from "../../../../public/assets/landingpage/desktop/auth.png";
 import crossPlatformDesktopImage from "../../../../public/assets/landingpage/desktop/cross-platform.png";
 import enterpriseSecurityImage from "../../../../public/assets/landingpage/desktop/enterprise-security.png";
-import guestImage from "../../../../public/assets/landingpage/desktop/guest.png";
 import magicImage from "../../../../public/assets/landingpage/desktop/magic.png";
 import onboardImage from "../../../../public/assets/landingpage/desktop/onboard.png";
 import powerfulImage from "../../../../public/assets/landingpage/desktop/powerful.png";
@@ -24,7 +23,6 @@ import analyticsMobileImage from "../../../../public/assets/landingpage/mobile/a
 import authMobileImage from "../../../../public/assets/landingpage/mobile/auth.png";
 import crossPlatformMobileImage from "../../../../public/assets/landingpage/mobile/cross-platform.png";
 import enterpriseSecurityMobileImage from "../../../../public/assets/landingpage/mobile/enterprise-security.png";
-import guestMobileImage from "../../../../public/assets/landingpage/mobile/guest.png";
 import magicMobileImage from "../../../../public/assets/landingpage/mobile/magic.png";
 import mobileOnboardImage from "../../../../public/assets/landingpage/mobile/onboard.png";
 import powerfulMobileImage from "../../../../public/assets/landingpage/mobile/powerful.png";
@@ -190,16 +188,6 @@ export default function Page() {
           href="https://portal.thirdweb.com/connect/in-app-wallet/how-to/enable-gasless"
         />
 
-        <LandingCardWithImage
-          title="Guest mode"
-          description={`Allow anyone to use your app in seconds — with a wallet that's generated automatically when they press "Continue as guest."`}
-          image={guestImage}
-          mobileImage={guestMobileImage}
-          TRACKING_CATEGORY={TRACKING_CATEGORY}
-          href="https://portal.thirdweb.com/references/wallets/latest/LocalWallet"
-          colSpan={1}
-        />
-
         <LandingCardWithImage
           title="Bring your own auth"
           description="Integrate your authentication system and spin up in-app wallets for your users — new and existing."

apps/dashboard/src/contract-ui/tabs/code/components/code-overview.tsx

@@ -242,7 +242,7 @@ const WALLETS_SNIPPETS = [
     description: "Deploy accounts for your users",
     iconUrl:
       "ipfs://QmeAJVqn17aDNQhjEU3kcWVZCFBrfta8LzaDGkS8Egdiyk/smart-wallet.svg",
-    link: "https://portal.thirdweb.com/references/wallets/latest/SmartWallet",
+    link: "https://portal.thirdweb.com/references/typescript/v5/smartWallet",
     supportedLanguages: {
       javascript: `import { defineChain } from "thirdweb";
 import { inAppWallet, smartWallet } from "thirdweb/wallets";

apps/portal/redirects.mjs

@@ -998,6 +998,8 @@ const v4ToV5Redirects = {
   "/storage-sdk/v2/:path*": "/typescript/v5/storage",
   "/unity/v4": "/unity/v5",
   "/unity/v4/:path*": "/unity/v5",
+  "/references/wallets": "/typescript/v5/supported-wallets",
+  "/references/wallets/:path*": "/typescript/v5/supported-wallets",
 };
 
 /**

apps/portal/src/app/cli/login/page.mdx

@@ -58,7 +58,7 @@ This only needs to be done once per device.
 
 When you login with the dashboard, a number of things happen:
 
-- A [local wallet](/references/wallets/v2/LocalWallet) is created and stored in your device's local storage.
+- A local wallet is created and stored in your device's local storage.
 - An auth token is generated for this local wallet.
 - The auth token is linked to your wallet when you sign the message.
 

apps/portal/src/app/connect/account-abstraction/how-it-works/page.mdx

@@ -20,7 +20,7 @@ Smart accounts rely on code instead of private keys to secure and recover wallet
 
 **A smart account is a type of Web3 wallet powered by smart contracts.**
 
-This smart account is unlocked by a 'key' - a personal account. This key can be anything from a [MetaMask](/references/wallets/v2/MetaMaskWallet) wallet or even a [In-App Wallet](/connect/in-app-wallet/overview) and is used as a way to 'sign in' to the wallet.
+This smart account is unlocked by a 'key' - a personal account. This key can be anything from a [MetaMask wallet](/typescript/v5/supported-wallets/io.metamask) or even an [In-App Wallet](/connect/in-app-wallet/overview) and is used as a way to 'sign in' to the wallet.
 
 ## Benefits of Smart Accounts
 

apps/portal/src/app/engine/features/backend-wallets/page.mdx

@@ -60,13 +60,14 @@ Smart accounts need to be deployed on each chain. This costs gas and is billed t
 
 ## Local wallet
 
-A [local wallet](/references/wallets/v2/LocalWallet) is a wallet created or imported from a private key. Ensure your private key is backed up before transacting with a local wallet in a production environment.
+A local wallet is a wallet created or imported from a private key. Ensure your private key is backed up before transacting with a local wallet in a production environment.
 
 > Local wallets private keys are stored encrypted in Engine's database. For security reasons, private keys cannot be exported.
 
 ## AWS KMS wallet
 
-An [AWS KMS Wallet](/references/wallets/v2/AwsKmsWallet) is a wallet securely stored in your AWS account. Engine can create and transact with the wallet, but not delete it.
+An AWS KMS Wallet is a wallet securely stored in your AWS account. Engine can create and transact with the wallet, but not delete it.
+
 
 #### Setup
 

apps/portal/src/app/glossary/smart-wallet/page.mdx

@@ -9,7 +9,7 @@ Instead, you set _who_ and _under what conditions_, users may access the wallet
 
 **A smart contract wallet is a type of Web3 wallet powered by smart contracts.**
 
-This smart account is unlocked by a 'key' - a personal account. This key can be anything from a [MetaMask](/references/wallets/v2/MetaMaskWallet) wallet or even a [Local Wallet](/references/wallets/v2/LocalWallet) and is used as a way to 'sign in' to the wallet.
+This smart account is unlocked by a 'key' - a personal account. This key can be anything from a [MetaMask wallet](/typescript/v5/supported-wallets/io.metamask) or even an [in-App Wallet](/typescript/v5/in-app-wallet) and is used as a way to 'sign in' to the wallet.
 
 Benefits of Smart Accounts: