Dashboard: Add missing asset creation successs tracking for nft (#7494)

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## PR-Codex overview
This PR focuses on enhancing the NFT launch functionality by adding a successful asset creation report feature. It imports a new reporting function and invokes it upon successful NFT launch, improving analytics tracking.

### Detailed summary
- Added import for `reportAssetCreationSuccessful` from `@/analytics/report`.
- Called `reportAssetCreationSuccessful` with parameters indicating asset type and contract type upon successful NFT launch.

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<!-- This is an auto-generated comment: release notes by coderabbit.ai -->

## Summary by CodeRabbit

* **New Features**
  * Added a success reporting step after completing the NFT launch process, providing improved feedback for successful NFT creation.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: MananTank

apps/dashboard/src/app/(app)/team/[team_slug]/[project_slug]/(sidebar)/tokens/create/nft/launch/launch-nft.tsx

@@ -9,7 +9,10 @@ import Link from "next/link";
 import { useMemo, useRef, useState } from "react";
 import { defineChain, type ThirdwebClient } from "thirdweb";
 import { TokenProvider, TokenSymbol, useActiveWallet } from "thirdweb/react";
-import { reportAssetCreationFailed } from "@/analytics/report";
+import {
+  reportAssetCreationFailed,
+  reportAssetCreationSuccessful,
+} from "@/analytics/report";
 import type { MultiStepState } from "@/components/blocks/multi-step-status/multi-step-status";
 import { MultiStepStatus } from "@/components/blocks/multi-step-status/multi-step-status";
 import { WalletAddress } from "@/components/blocks/wallet-address";
@@ -222,6 +225,11 @@ export function LaunchNFT(props: {
       }
     }
 
+    reportAssetCreationSuccessful({
+      assetType: "nft",
+      contractType: ercType === "erc721" ? "DropERC721" : "DropERC1155",
+    });
+
     props.onLaunchSuccess();
     batchesProcessedRef.current = 0;
   }