Explain what the feature is and how to confiture it.
Inter-link all the repair related pages, so one can discover all about
repair, regardless of which page they land on.
The user can now discover the general explanatio of repair when reading
about incremental repair, useful if they don't know what repair is.
The user can now discover incremental repair while reading the generic
repair procedure document.
This reverts commit c8cff94a5a.
Re-enabling incremental repair on master with "Aborting on shard 0 during
scaleout + repair #26041" and "Failure to attach sstables in streaming consumer
leaves sealed sstables on disk #27414" fixed.
Signed-off-by: Raphael S. Carvalho <raphaelsc@scylladb.com>
Closesscylladb/scylladb#28120
Adds a new documentation page for the incremental repair feature.
The page covers:
- What incremental repair is and its benefits over the standard repair process.
- How it works at a high level by tracking the repair status of SSTables.
- The prerequisite of using the tablets architecture.
- The different user-configurable modes: 'regular', 'full', and 'disabled'.
Fixes#25600Closesscylladb/scylladb#26221