[WIP] Implement historical params with height-based retrieval

[red-0ne]

Summary

Enhance params system to track historical parameters and enable retrieval based on block height.
Delay params activation until next session to avoid disturbing the current session with new params.

Primary Changes:

• Modify ParamsCache interface to support historical storage with GetAtHeight and SetAtHeight methods
• Add GetParamsAtHeight query functionality to retrieve params effective at a specific block height
• Update tokenomics and proof keepers methods to use params from the relevant session height instead of current params

Secondary changes:

• Add ParamsUpdate storage with effective block heights
• Implement BeginBlocker to activate scheduled param updates at session boundaries
• Add events for shared params updates
• Update claim/proof processing to use historically correct parameter values

Issue

• Issue: [Off-Chain] ModuleParamsClient & Historical Params #543

Type of change

Select one or more from the following:

• New feature, functionality or library
• Consensus breaking; add the consensus-breaking label if so. See [Infra] Automatically add the consensus-breaking label #791 for details
• Bug fix
• Code health or cleanup
• Documentation
• Other (specify)

Sanity Checklist

• I have updated the GitHub Issue assignees, reviewers, labels, project, iteration and milestone
• For docs, I have run make docusaurus_start
• For code, I have run make go_develop_and_test and make test_e2e
• For code, I have added the devnet-test-e2e label to run E2E tests in CI
• For configurations, I have update the documentation
• I added TODOs where applicable

[github-actions]

[linter-name (fail-on-found)] _{reported by reviewdog 🐶}
// TODO_IN_THIS_PR: Iterate over all claims and use the sharedParams as of the

[github-actions]

[linter-name (fail-on-found)] _{reported by reviewdog 🐶}
// TODO_IN_THIS_PR: Ensure that the latest cached version of the shared module