Enable the explorer to render content from data URIs (#24235)

* Enable explorer to render images from data URIs

* Add regex to check for image mime type

explorer/src/providers/accounts/index.tsx

@@ -317,6 +317,8 @@ async function fetchAccountInfo(
   });
 }
 
+const IMAGE_MIME_TYPE_REGEX = /data:image\/(svg\+xml|png|jpeg|gif)/g;
+
 const getMetaDataJSON = async (
   id: string,
   metadata: programs.metadata.MetadataData
@@ -331,7 +333,9 @@ const getMetaDataJSON = async (
       }
 
       if (extended?.image) {
-        extended.image = extended.image.startsWith("http")
+        extended.image =
+          extended.image.startsWith("http") ||
+          IMAGE_MIME_TYPE_REGEX.test(extended.image)
             ? extended.image
             : `${metadata.data.uri}/${extended.image}`;
       }