Rewrite COP Missions Chapter 8 (8-1/8-2/8-3/8-4)

[Chronos77]

I affirm:

• [x] I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• [x] I have read and understood the Contributing Guide and the Code of Conduct.
• [x] I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

Move code to the new format mission for COP Chapter 8 : 8-1 to 8-4

Steps to test these changes

Follow instructions to complete missions

[github-actions[bot]]

✨ Thanks for the PR! ✨

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[Chronos77]

the branch is rebased from base, just in case

[Chronos77]

Conflict resolved !

[TeoTwawki]

• needs conflicts resolved
• needs re-review by persons familiar with both systems involved and the existing captures (not Teo)

[claywar]

Superseded by #5924