feat: Utilize SMT store in cosmos-sdk app #111

[Manav-Aggarwal]

Description

For Cevmos' Block Fraud Proofs we need to have a SMT based store. We want to try and backport the one from v0.46.x.

Utilize SMT in Baseapp - follow up to #231

Closes: #111

---

Author Checklist

All items are required. Please add a note to the item if the item is not applicable and please add links to any relevant follow up issues.

I have...

• [x] included the correct type prefix in the PR title
• [x] added ! to the type prefix if API or client breaking change
• [x] targeted the correct branch (see PR Targeting)
• [x] provided a link to the relevant issue or specification
• [ ] followed the guidelines for building modules
• [x] included the necessary unit and integration tests
• [ ] added a changelog entry to CHANGELOG.md
• [ ] included comments for documenting Go code
• [ ] updated the relevant documentation or specification
• [ ] reviewed "Files changed" and left comments if necessary
• [ ] confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add your handle next to the items reviewed if you only reviewed selected items.

I have...

• [ ] confirmed the correct type prefix in the PR title
• [ ] confirmed ! in the type prefix if API or client breaking change
• [ ] confirmed all author checklist items have been addressed
• [ ] reviewed state machine logic
• [ ] reviewed API design and naming
• [ ] reviewed documentation is accurate
• [ ] reviewed tests and test coverage
• [ ] manually tested (if applicable)

[Manav-Aggarwal]

Since cosmos-sdk v0.46 supports tendermint v0.34 now, this PR is not needed. We'll be closing this PR and prioritizing https://github.com/celestiaorg/cosmos-sdk/issues/245 directly in cosmos-sdk 0.46