[WIP] feat(ext-taquito): add basic structure && create basic test

[llomal]

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)

• What is the current behavior? (You can also link to an open issue here)

• What is the new behavior (if this is a feature change)?

• Other information:

[m-kus]

Also pls add a link here