add euro-office

[thieneret]

✍️ Description

Add Euro-Office container

✅ Prerequisites (X in brackets)

• Self-review completed – Code follows project standards.
• Tested thoroughly – Changes work as expected.
• No breaking changes – Existing functionality remains intact.
• No security risks – No hardcoded secrets, unnecessary privilege escalations, or permission issues.

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🏗️ arm64 Support (X in brackets)

• arm64 supported - Tested and supported on arm64.
• arm64 not tested - Assumed to work on arm64, but testing has not been done.
• arm64 not supported - Confirmed upstream dependencies or binaries do not support arm64.

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🛠️ Type of Change (X in brackets)

• 🐞 Bug fix – Resolves an issue without breaking functionality.
• ✨ New feature – Adds new, non-breaking functionality.
• 💥 Breaking change – Alters existing functionality in a way that may require updates.
• 🆕 New script – A fully functional and tested script or script set.
• 🌍 Website update – Changes to website-related JSON files or metadata.
• 🔧 Refactoring / Code Cleanup – Improves readability or maintainability without changing functionality.
• 📝 Documentation update – Changes to README, AppName.md, CONTRIBUTING.md, or other docs.

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🔍 Code & Security Review (X in brackets)

• Follows CODE-AUDIT.md & CONTRIBUTING.md guidelines
• Uses correct script structure (AppName.sh, AppName-install.sh, AppName.json)
• No hardcoded credentials
• No Docker / Docker Compose – The application is installed bare-metal; Docker is not used.
• No git pull – Updates use fetch_and_deploy_gh_release, fetch_and_deploy_codeberg_release, fetch_and_deploy_gl_release, or fetch_and_deploy_from_url instead of git pull.

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🤖 AI Assistance (X in brackets)

If you used an AI tool (GitHub Copilot, Claude, ChatGPT, etc.) to write or generate any scripts in this PR, you must confirm compliance below.
Select exactly one option.

• No AI used – Scripts were written without AI assistance.
• AI was used – I confirm the scripts were built using AGENTS.md and .github/agents/pve-script-creator.agent.md as guidance, and the output has been reviewed and corrected to match those guidelines.

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📋 Additional Information (optional)

Current contributors and supporters include:
Abilian
BTactic
EuroStack
IONOS
Nextcloud
Office.EU
Open-Xchange
OpenProject
Proton
Soverin
Tuta
XWiki

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📦 Application Requirements (for new scripts)

⚠️ Do not remove this section.
It is used by automated PR validation checks.
If this PR is not a new script submission, leave the checkboxes unchecked.

Required for 🆕 New script submissions.
Pull requests that do not meet these requirements may be closed without review.

• The application is at least 6 months old
• The application is actively maintained
• The application has 600+ GitHub stars
• Official release tarballs are published
• I understand that not all scripts will be accepted due to various reasons and criteria by the community-scripts ORG

🌐 Source

https://github.com/Euro-Office

[github-actions]

❌ Pull Request Closed – Application Requirements Not Met

This pull request is marked as 🆕 New script, but the required application criteria were not confirmed.

The following requirement confirmations are missing:

• The application is at least 6 months old
• The application has 600+ GitHub stars
• Official release tarballs are published

New application submissions must meet the project requirements before being considered.
Please wait until the application satisfies the criteria before submitting a new PR.

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⚠ Maintainer note

The team periodically reviews closed submissions. If a project is still considered valuable to the ecosystem, maintainers may reopen the PR even if it does not fully meet the thresholds.

Please do not ping or repeatedly contact maintainers to reopen PRs.

[github-actions]

❌ Pull Request Closed – Application Requirements Not Met

This pull request is marked as 🆕 New script, but the required application criteria were not confirmed.

The following requirement confirmations are missing:

• The application is at least 6 months old

New application submissions must meet the project requirements before being considered.
Please wait until the application satisfies the criteria before submitting a new PR.

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⚠ Maintainer note

The team periodically reviews closed submissions. If a project is still considered valuable to the ecosystem, maintainers may reopen the PR even if it does not fully meet the thresholds.

Please do not ping or repeatedly contact maintainers to reopen PRs.