feat(cloudwatch-appsignals-mcp-server): .NET CDK and terraform apps for lambda

[jj22ee]

Fixes

Summary

Changes

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User experience

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Checklist

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• [ ] I have reviewed the contributing guidelines
• [ ] I have performed a self-review of this change
• [ ] Changes have been tested
• [ ] Changes are documented

Is this a breaking change? (Y/N)

RFC issue number:

Checklist:

• [ ] Migration process documented
• [ ] Implement warnings (if it can live side by side)

Acknowledgment

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