[Merged by Bors] - feat(CategoryTheory): embeddings for opposites of Grothendieck abelian categories

[TwoFX]

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• depends on: [Merged by Bors] - feat(CategoryTheory): explicit argument versions of epi_comp and mono_comp #22181

[github-actions]

PR summary 3641aaa9d0

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference
Mathlib.CategoryTheory.Abelian.GrothendieckCategory.ModuleEmbedding.Opposite (new file)	1325

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Declarations diff

+ EmbeddingRing
+ embedding
+ instance : PreservesFiniteColimits (embedding F) := by
+ instance : PreservesFiniteLimits (embedding F) := by
+ instance : Ring (EmbeddingRing F)
+ instance [Nonempty D] : (embedding F).Faithful
+ instance [Nonempty D] [F.Full] : (F ⋙ embedding F).Full

You can run this locally as follows

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

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No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

[mathlib4-dependent-issues-bot]

This PR/issue depends on:

• [Merged by Bors] - feat(CategoryTheory): explicit argument versions of epi_comp and mono_comp #22181
  By Dependent Issues (🤖). Happy coding!

[joelriou]

Thanks!

bors d+

[mathlib-bors]

✌️ TwoFX can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

[TwoFX]

Thanks for the review!
bors r+

[mathlib-bors]

Pull request successfully merged into master.

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