### CHANGES
- Document required Homebrew formula update for new structure.
- Add new `go install` commands for all tools.
- Specify new build path is `./cmd/fabric`.
- Include link to the draft Homebrew PR.
## CHANGES
- Mark all 10 migration steps as completed
- Add restructuring completion status section
- Move pattern generation scripts to pattern_descriptions
- Update completion checkmarks throughout migration plan
- Document remaining external packaging verification tasks
- Consolidate pattern description files under new directory
- Confirm all binaries compile and tests pass
- Note standard Go project layout achieved
### CHANGES
- Introduce `cmd` directory for all main application binaries.
- Move all Go packages into the `internal` directory.
- Rename the `restapi` package to `server` for clarity.
- Consolidate patterns and strategies into a new `data` directory.
- Group all auxiliary scripts into a new `scripts` directory.
- Move all documentation and images into a `docs` directory.
- Update all Go import paths to reflect the new structure.
- Adjust CI/CD workflows and build commands for new layout.
