Fix backup script

[nllong]

No description provided.

[Copilot]

Pull Request Overview

This PR enhances the backup database script by adding S3 upload functionality and improving the reliability of the backup process. The script now uploads both database and media backups to AWS S3 and includes better error handling.

Key changes:

• Added S3 integration with configurable bucket support and error checking
• Updated Docker container references and Alpine version for compatibility
• Added user permissions handling to prevent ownership issues during media backups

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[coveralls]

Pull Request Test Coverage Report for Build 18105718991

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 82.725%

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Totals
Change from base Build 18102400799:	0.0%
Covered Lines:	1858
Relevant Lines:	2246

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💛 - Coveralls