Remove proofchain from all messages and send only when necessary

[Yoga07]

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[semgrep-app]

Semgrep was unable to comment directly on `{path}

In src/messages/mod.rs:289
Semgrep found a match for "TODO" (TODO from basic)

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[semgrep-app]

Semgrep was unable to comment directly on `{path}

In src/messages/mod.rs:298
Semgrep found a match for "TODO" (TODO from basic)

^{This comment is advisory. You do not need to address it before merging this pull request.
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[semgrep-app]

Semgrep was unable to comment directly on `{path}

In src/messages/mod.rs:310
Semgrep found a match for "TODO" (TODO from basic)

^{This comment is advisory. You do not need to address it before merging this pull request.
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[semgrep-app]

Semgrep was unable to comment directly on `{path}

In src/messages/mod.rs:273
Semgrep found a match for "TODO" (TODO from basic)

^{This comment is advisory. You do not need to address it before merging this pull request.
How do I suppress this? · Report a bug · Manage policy}