feat: add cows to existing levels

[SKairinos]

This change is 

[faucomte97]

Reviewed 2 of 3 files at r1, 3 of 3 files at r2, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @SKairinos)

---

game/messages.py line 944 at r2 (raw file):

        "side roads too, so be careful not to hit them!"
        "<br><br>"
        "Hint: Cows don't like noise"

We need to update this then if we're updating the solution to actually use the general algorithm.

Code quote:

        "Maybe there is a more efficient way than using the general algorithm "
        "in this one? It looks like the cows have escaped when you get to the "
        "side roads too, so be careful not to hit them!"
        "<br><br>"
        "Hint: Cows don't like noise"

---

game/migrations/0083_add_cows_to_existing_levels.py line 56 at r2 (raw file):

    ).delete()

    LevelDecor.objects.bulk_create(

Could you please check with Laura / Rebecca to make sure that they are happy for the road decor to be actual road tiles, as opposed to the dirt path which is what is normally used for the farm levels? 🙏

[SKairinos]

Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @faucomte97)

---

game/messages.py line 944 at r2 (raw file):

Previously, faucomte97 (Florian Aucomte) wrote…

We need to update this then if we're updating the solution to actually use the general algorithm.

Done.

---

game/migrations/0083_add_cows_to_existing_levels.py line 56 at r2 (raw file):

Previously, faucomte97 (Florian Aucomte) wrote…

Could you please check with Laura / Rebecca to make sure that they are happy for the road decor to be actual road tiles, as opposed to the dirt path which is what is normally used for the farm levels? 🙏

Done. see

[codecov]

Codecov Report

Merging #1492 (3322032) into master (c0a33b7) will increase coverage by 0.06%.
The diff coverage is 100.00%.

❗ Current head 3322032 differs from pull request most recent head 81151a6. Consider uploading reports for the commit 81151a6 to get more accurate results

@@            Coverage Diff             @@
##           master    #1492      +/-   ##
==========================================
+ Coverage   91.80%   91.87%   +0.06%     
==========================================
  Files         106      107       +1     
  Lines        5603     5636      +33     
==========================================
+ Hits         5144     5178      +34     
+ Misses        459      458       -1     

Files	Coverage Δ
game/end_to_end_tests/test_play_through.py	100.00% <100.00%> (ø)
game/messages.py	99.38% <100.00%> (ø)
...ame/migrations/0083_add_cows_to_existing_levels.py	100.00% <100.00%> (ø)
game/views/level_solutions.py	100.00% <ø> (ø)

... and 1 file with indirect coverage changes

[faucomte97]

Reviewed 1 of 1 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @SKairinos)