docs: explain how to configure ipx at runtime

[Iran-110]

🔗 Linked issue

resolves #1118
resolves #1427

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

It helps to handle runtime configs to override the options in practice.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 7.03%. Comparing base (6022fa8) to head (7cf1884).
⚠️ Report is 157 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #1738   +/-   ##
=====================================
  Coverage   7.03%   7.03%           
=====================================
  Files         77      77           
  Lines       3567    3567           
  Branches     138     138           
=====================================
  Hits         251     251           
  Misses      3268    3268           
  Partials      48      48           

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[danielroe]

is there a reason why you need to use public? shouldn't NUXT_IPX_ALIAS work just as well, given that the endpoint is only called on the server side?

[majtanmarek]

is any chance to merge this?

[danielroe]

@majtanmarek I believe you should already be able to configure IPX using runtime config. This is purely a documentation update.

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commit: 7cf1884