Ink mainnet chain page update (#5806)

## Problem solved

Update Ink Mainnet Chain Page
Add OP Superchain Application CTA to chain page

Linear Issues:
INFRA-520

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## PR-Codex overview
This PR introduces a new blockchain entry for `Ink` in the dashboard, including the addition of an image asset and relevant metadata.

### Detailed summary
- Added `inkBanner.jpg` to the project assets.
- Updated `ApplyForOpCreditsForm.tsx` to include `Ink` in the chain options.
- Enhanced `utils.ts` with `Ink` metadata, including:
  - `headerImgUrl`: set to `inkBanner.src`
  - `about` description for `Ink`
  - `cta` and `gasSponsored` attributes set to true.

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<!-- end pr-codex -->

apps/dashboard/next-env.d.ts

@@ -3,4 +3,4 @@
 /// <reference types="next/navigation-types/compat/navigation" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
+// see https://nextjs.org/docs/app/building-your-application/configuring/typescript for more information.

apps/dashboard/src/app/(dashboard)/(chain)/utils.ts

@@ -21,6 +21,7 @@ import funkiBanner from "./temp-assets/funkiBanner.jpg";
 import funkiCTA from "./temp-assets/funkiCTA.jpg";
 import hashfireBanner from "./temp-assets/hashfireBanner.png";
 import hashfireCTA from "./temp-assets/hashfireCTA.png";
+import inkBanner from "./temp-assets/inkBanner.jpg";
 import laosBanner from "./temp-assets/laosBanner.jpg";
 import laosCTA from "./temp-assets/laosCTA.jpg";
 import liskBanner from "./temp-assets/liskBanner.png";
@@ -221,6 +222,14 @@ const chainMetaRecord = {
     cta: OP_CTA,
     gasSponsored: true,
   },
+  // Ink
+  57073: {
+    headerImgUrl: inkBanner.src,
+    about:
+      "Ink is an Ethereum OP Stack layer 2 blockchain designed to be the house of DeFi for the Superchain, a powerful base layer for deploying innovative DeFi protocols.",
+    cta: OP_CTA,
+    gasSponsored: true,
+  },
   // vanar
   2040: {
     headerImgUrl: vanarBanner.src,

apps/dashboard/src/components/onboarding/ApplyForOpCreditsForm.tsx

@@ -217,6 +217,7 @@ export const ApplyForOpCreditsForm: React.FC<ApplyForOpCreditsFormProps> = ({
               "Lisk",
               "Arena-Z",
               "Superseed",
+              "Ink",
             ].map((chain) => ({
               label: chain === "Optimism" ? "OP Mainnet" : chain,
               value: chain,