[Dashboard] reactive(1597) chainlist page update (#6566)

Added custom chain page info for Reactive Network

* Banner image
* CTA image
* About section

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## PR-Codex overview
This PR introduces new assets and functionality for a "Reactive Mainnet" section in the dashboard. It adds images and a call-to-action that promotes Web3 automation features.

### Detailed summary
- Added `reactiveBanner.jpg` and `reactiveCTA.jpg` assets.
- Introduced a new section for "Reactive Mainnet" in `chainMetaRecord`:
  - Set `headerImgUrl` to `reactiveBanner.src`.
  - Added an `about` description for Web3 automation.
  - Configured `cta` with `backgroundImageUrl`, `title`, `buttonLink`, and `buttonText`.

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Author: Joe-Thirdweb

apps/dashboard/src/app/(dashboard)/(chain)/temp-assets/reactiveBanner.jpg

@@ -47,6 +47,8 @@ import metalBanner from "./temp-assets/metalBanner.png";
 import plumeBanner from "./temp-assets/plumeBanner.png";
 
 import plumeCTA from "./temp-assets/plumeCTA.png";
+import reactiveBanner from "./temp-assets/reactiveBanner.jpg";
+import reactiveCTA from "./temp-assets/reactiveCTA.jpg";
 import rivalzBanner from "./temp-assets/rivalzBanner.png";
 import rivalzCTA from "./temp-assets/rivalzCTA.png";
 import rootStockBanner from "./temp-assets/rootstock-banner.png";
@@ -575,6 +577,18 @@ const chainMetaRecord = {
       buttonText: "Learn More",
     },
   },
+  //Reactive Mainnet
+  1597: {
+    headerImgUrl: reactiveBanner.src,
+    about:
+      "Web3’s first IFTTT infrastructure. Automate multi-chain workflows with event-driven logic – execute actions without compromising decentralization.",
+    cta: {
+      backgroundImageUrl: reactiveCTA.src,
+      title: "Turn Smart Contracts Reactive",
+      buttonLink: "https://dev.reactive.network",
+      buttonText: "Learn More",
+    },
+  },
   //Saakuru Mainnet
   7225878: {
     headerImgUrl: saakuruBanner.src,