[move stdlib] Remove Resource Account

[jolestar]

Remove the Resource Account, and we do not need it. If a module wants a resource account, just define a struct and hold the Object<Account>.

struct AccountHolder{
   account: Object<Account>,
}

[ghpZ54K8ZRwU62zGVSePPs97yAv9swuAY0mVDR4]

I'll look at this issue.

[jolestar]

I'll look at this issue.

You can handle #1481 #1625 first.

[ghpZ54K8ZRwU62zGVSePPs97yAv9swuAY0mVDR4]

Will look at this issue this time.