Module replace

Structs

• FileReplacementPlan
  Collects all replacements for a single file
• PreviewResult
  Result of generating a preview for a file
• ReplacementConfig
  Configuration for replacement operations
• ReplacementSet
  Represents the complete set of replacements across all files
• ReplacementTask
  Represents a single replacement operation within a file
• UndoInfo
  Information about a backup for undo operations