feat: Add methods for repairing hot/cold repositories

[aawsome]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 66.48936% with 63 lines in your changes missing coverage. Please review.
✅ Project coverage is 47.8%. Comparing base (e52985a) to head (79dd578).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/core/src/commands/repair/hotcold.rs	60.0%	34 Missing ⚠️
crates/core/src/repository.rs	81.2%	9 Missing ⚠️
crates/core/src/repository/warm_up.rs	75.6%	9 Missing ⚠️
crates/core/src/commands/repair/index.rs	0.0%	6 Missing ⚠️
crates/core/src/commands/restore.rs	0.0%	3 Missing ⚠️
crates/core/src/commands/prune.rs	66.6%	1 Missing ⚠️
crates/core/tests/warm_up.rs	0.0%	1 Missing ⚠️

Additional details and impacted files

Files with missing lines	Coverage Δ
crates/core/src/backend.rs	64.4% <100.0%> (+1.2%)	⬆️
crates/core/src/commands/check.rs	69.6% <100.0%> (+9.3%)	⬆️
crates/core/src/commands/config.rs	45.0% <100.0%> (+4.6%)	⬆️
crates/core/src/commands/init.rs	90.0% <ø> (ø)
crates/core/tests/integration.rs	78.5% <ø> (ø)
crates/core/src/commands/prune.rs	64.2% <66.6%> (+0.1%)	⬆️
crates/core/tests/warm_up.rs	91.1% <0.0%> (-1.4%)	⬇️
crates/core/src/commands/restore.rs	0.0% <0.0%> (ø)
crates/core/src/commands/repair/index.rs	0.0% <0.0%> (ø)
crates/core/src/repository.rs	59.6% <81.2%> (+4.4%)	⬆️
... and 2 more

... and 24 files with indirect coverage changes

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[simonsan]

Merged main into it, because the test coverage failure is fixed there.

[aawsome]

The failing test is due to missing tests...

[simonsan]

The failing test is due to missing tests...

I meant before 😅

[simonsan]

First read through, for raw structure. Will read through it again for typos and impl.

EDIT: Can help fix the docs

[aawsome]

@simonsan I overworked the docu. Next will be some unit tests..