fix: fix types (#4522)

## Explanation

Added optional types on the `NftMetadata` type.

## References

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* Fixes #12345
* Related to #67890
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## Changelog

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### `@metamask/assets-controllers`

- **ADDED**: Added optional `topBid` type in `NftMetadata` type
- **ADDED**: Added optional `floorAsk` in `TokenCollection` type
- **FIXED**:  Fixed type. attributes in NftMetadata to be `Attributes[]`


## Checklist

- [ ] I've updated the test suite for new or updated code as appropriate
- [ ] I've updated documentation (JSDoc, Markdown, etc.) for new or
updated code as appropriate
- [ ] I've highlighted breaking changes using the "BREAKING" category
above as appropriate

packages/assets-controllers/src/NftController.ts

@@ -65,6 +65,7 @@ import type {
   Attributes,
   LastSale,
   GetCollectionsResponse,
+  TopBid,
 } from './NftDetectionController';
 
 type NFTStandardType = 'ERC721' | 'ERC1155';
@@ -176,9 +177,10 @@ export type NftMetadata = {
   tokenURI?: string | null;
   collection?: Collection;
   address?: string;
-  attributes?: Attributes;
+  attributes?: Attributes[];
   lastSale?: LastSale;
   rarityRank?: string;
+  topBid?: TopBid;
 };
 
 /**

packages/assets-controllers/src/NftDetectionController.ts

@@ -351,6 +351,26 @@ export type CollectionResponse = {
   };
 };
 
+export type FloorAskCollection = {
+  id?: string;
+  price?: Price;
+  maker?: string;
+  kind?: string;
+  validFrom?: number;
+  validUntil?: number;
+  source?: SourceCollection;
+  rawData?: Metadata;
+  isNativeOffChainCancellable?: boolean;
+};
+
+export type SourceCollection = {
+  id: string;
+  domain: string;
+  name: string;
+  icon: string;
+  url: string;
+};
+
 export type TokenCollection = {
   id?: string;
   name?: string;
@@ -367,6 +387,7 @@ export type TokenCollection = {
   floorAskPrice?: Price;
   royaltiesBps?: number;
   royalties?: Royalties[];
+  floorAsk?: FloorAskCollection;
 };
 
 export type Collection = TokenCollection & CollectionResponse;