fix: build declarations to dist/types and types entrypoint

[0xRezaa]

This PR changes 2 things related to the types in whole core3-utils

1. Sets the directory for the build declarations to dist/types. No more types and types source maps in dist/cjs or dist/esm directory. No more duplicate declarations in cjs and esm build dist.
2. Sets the types filed in the package.json of each package. This provides an entrypoint (dist/types/index.d.ts) for ts to understand the types of the package. See: https://www.typescriptlang.org/docs/handbook/declaration-files/publishing.html#folder-redirects-using-