i18n(es): add guides/astro-db.mdx translation

[rodnye]

Description

Complete Spanish translation for the guides/astro-db.mdx file 🔢

Changes made:

• Translated all textual content (paragraphs, titles, descriptions, UI labels) from English to Spanish

Related issues & labels

• Suggested label: i18n

[astrobot-houston]

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Tracked Files

File	Note
es/guides/astro-db.mdx	Localization added, will be marked as complete.

Warnings reference

Icon	Description
🔄️	The source for this localization has been updated since the creation of this pull request, make sure all changes in the source have been applied.

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[astrobot-houston]

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[bjohansebas]

The content looks good to me, just change the links that are broken.

[bjohansebas]

thanks @rodnye