Disable the viewing key access permission feature (Postpone this feature to the next release)

Author: Thunnini

Diff for: packages/background/src/tokens/handler.ts

@@ -78,12 +78,14 @@ const handleGetSecret20ViewingKey: (
       msg.origin
     );
 
+    /*
     await service.checkOrGrantSecret20ViewingKeyPermission(
       env,
       msg.chainId,
       msg.contractAddress,
       msg.origin
     );
+     */
 
     return await service.getSecret20ViewingKey(
       msg.chainId,