fix(wasm): add legacy wasm types

[nghuyenthevinh2000]

Summary of changes

Closes: #256
Closes: #258

Other .pb.go files changes are due to linting

Report of required housekeeping

• Github issue OR spec proposal link
• Wrote tests
• Updated API documentation (client/lcd/swagger-ui/swagger.yaml)
• Added a relevant changelog entry: clog add [section] [stanza] [message]

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(FOR ADMIN) Before merging

• Added appropriate labels to PR
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)
• Confirm added tests are consistent with the intended behavior of changes
• Ensure all tests pass

[fragwuerdig]

@nghuyenthevinh2000: I wanna still test with LCD tonight using curl. Will probably add it to the upgrade test script. Thank you.