*: add data type default values

[zimulala]

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• [x] v8.0 (TiDB 8.0 versions)
• [ ] v7.6 (TiDB 7.6 versions)
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What is the related PR or file link(s)?

• This PR is translated from:
• Other reference link(s): This feature issue: https://github.com/pingcap/tidb/issues/50936

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• [ ] Delete files
• [ ] Change aliases
• [ ] Need modification after applied to another branch
• [ ] Might cause conflicts after applied to another branch

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[LGTM Timeline notifier]

Timeline:

• 2024-03-06 03:20:45.919606929 +0000 UTC m=+223672.941853316: :ballot_box_with_check: agreed by tangenta.
• 2024-03-06 07:03:59.437550646 +0000 UTC m=+237066.459797034: :ballot_box_with_check: agreed by hfxsd.

[hfxsd]

/approve

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