### Description
I want to add some labeled data into OpenDigger to help us for our community analysis.
The data is based on a dataset fused by data from [dbdb.io](https://www.dbdb.io/) and [DB-Eng…
Implemet new datatype for URL
https://github.com/tigercosmos/StellarSQL/blob/2ae5d03ff7ecbb607785a4da24c49f986328a023/src/component/datatype.rs#L2-L8
probably use this crate [rust-url](https://g…