refactor(store,world): move around interfaces and base contracts

[holic]

torn on whether to put interface files into an interfaces dir (I tend to prefer not doing this but we do this in world already and I'd like to be consistent)

[changeset-bot]

🦋 Changeset detected

Latest commit: 610d37a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 30 packages

Name	Type
@latticexyz/store	Major
@latticexyz/world	Major
@latticexyz/cli	Major
@latticexyz/dev-tools	Major
@latticexyz/react	Major
@latticexyz/store-indexer	Major
@latticexyz/store-sync	Major
@latticexyz/world-modules	Major
@latticexyz/abi-ts	Major
@latticexyz/block-logs-stream	Major
@latticexyz/common	Major
@latticexyz/config	Major
create-mud	Major
@latticexyz/ecs-browser	Major
@latticexyz/faucet	Major
@latticexyz/gas-report	Major
@latticexyz/network	Major
@latticexyz/noise	Major
@latticexyz/phaserx	Major
@latticexyz/protocol-parser	Major
@latticexyz/recs	Major
@latticexyz/schema-type	Major
@latticexyz/services	Major
@latticexyz/solecs	Major
solhint-config-mud	Major
solhint-plugin-mud	Major
@latticexyz/std-client	Major
@latticexyz/std-contracts	Major
@latticexyz/store-cache	Major
@latticexyz/utils	Major

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[alvrs]

torn on whether to put interface files into an interfaces dir (I tend to prefer not doing this but we do this in world already and I'd like to be consistent)

Agree with the point on consistency, moved tables to the same folder structure in both for the same reason