Add Cleanup binary for fixing broken DB/file relations

src/cleanup/mod.rs

@@ -0,0 +1,11 @@
+pub mod database_updater;
+pub mod file_type_detector;
+pub mod phase1;
+pub mod phase2;
+pub mod types;
+
+pub use database_updater::DatabaseUpdater;
+pub use file_type_detector::{detect_file_type, get_canonical_extension, should_rename};
+pub use phase1::resolve_missing_files;
+pub use phase2::validate_file_types;
+pub use types::{CleanupConfig, CleanupStats, FileIssue, IssueType};