Isolate PrismaClient instance for each fabbrica file

[Quramy]

It closes #246

This PRs allows to initialize multiple Prisma clients

/* seed.ts */

import { PrismaClient as ClientA } from "./client-a";
import { PrismaClient as ClientB } from "./client-b";

import { initialize as initalizeA } from "./fabbrica-a";
import { initialize as initalizeB } from "./fabbrica-b";

async function main() {
  inializeA({ prisma: new ClientA() });
  inializeB({ prisma: new ClientB() });

  // ...execute factory corresponding A and B
}

main();