feat: add GAME asset img and xcm data

[2075]

Pull Request Summary

GameDAO is a dappstaking and UCG participant.
The protocol uses the GAME token which is also an upcoming dapp staking reward.
GAME token has been added to Astar L1 with asset id '18446744073709551641'.
This PR will add XCM data and visual assets to add the token to the portal.

Check list

• contains breaking changes
• adds new feature
• modifies existing feature (bug fix or improvements)
• relies on other tasks
• documentation changes
• tested on mobile devices

This pull request makes the following changes:

Changes

• add GAME token data to 'src/modules/xcm/token' info, with local asset id '18446744073709551641'
• add GAME token image to 'src/assets/img/token'

[2075]

Question: how can the asset id show the name on Asset Hub:

Thank you!