Clean up DynamicTable utility argument blocks and naming

[ehennestad]

Motivation

Clean up the types.util.dynamictable utilities namespace so that the namespace is easier to maintain and so that coding agents produce more readable code.

Changes

• Use arguments blocks instead of input parsing
• camelCase variable naming
• more descriptive variable names
• consistent indentation
• clean up whitespace

How to test the behavior?

runtests('+tests/+unit/dynamicTableTest.m');
runtests('+tests/+system/DynamicTableTest.m');

Todo

•  Agree on scope and necessity of this refactor

Checklist

• Have you ensured the PR description clearly describes the problem and solutions?
• Have you checked to ensure that there aren't other open or previously closed Pull Requests for the same change?
• If this PR fixes an issue, is the first line of the PR description fix #XX where XX is the issue number?

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