[Merged by Bors] - feat(Algebra/Order/AddGroupWithTop): more monotonicity/injectivity lemmas

[vihdzp]

We also deprecate some injective_foo lemmas in favor of foo_injective counterparts, as per the naming conventions.

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[github-actions]

PR summary d68c4dc09f

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

+ add_le_add_iff_left_of_ne_top
+ add_le_add_iff_right_of_ne_top
+ add_left_inj_of_ne_top
+ add_left_injective_of_ne_top
+ add_left_strictMono_of_ne_top
+ add_lt_add_iff_left_of_ne_top
+ add_lt_add_iff_right_of_ne_top
+ add_right_inj_of_ne_top
+ add_right_injective_of_ne_top
+ add_right_strictMono_of_ne_top
+ sub_le_sub_iff_left_of_ne_top
+ sub_left_inj_of_ne_top
+ sub_left_injective_of_ne_top
+ sub_left_strictMono_of_ne_top
+ sub_lt_sub_iff_left_of_ne_top
+ sub_right_inj_of_ne_top
+ sub_right_injective_of_ne_top

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).

[YaelDillies]

Thanks! 🚀

maintainer merge

[github-actions]

🚀 Pull request has been placed on the maintainer queue by YaelDillies.

[Vierkantor]

Thanks!

bors r+

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

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