Refactor: BookStack

[tremor021]

✍️ Description

• Moved to use helper functions
• Code cleanup

🔗 Related PR / Issue

Link: #

✅ Prerequisites (X in brackets)

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

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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.

[JeffBusch]

Getting this error:

⠴ Installing Dependencies (Patience)0: line 19: make: command not found
⠦ Installing Dependencies (Patience)
[ERROR] in line 19: exit code 0: while executing command make

I think the "make" in the script should be indented?

[tremor021]

Its missing a backslash in the dependency section, pushing a PR to fix it