feat(notfiles): hexagonal architecture refactor with adapters, integration tests, and notsecrets cleanup

- Extract FileStore port and InMemoryFileStore/FileStoreImpl/Reporter adapters
- Add Reporter trait to notcore with TerminalReporter and JsonReporter
- Refactor linker, package, status modules to use FileStore port
- Add integration test suite with dotfiles fixtures
- Add cross-crate integration tests
- Remove ssh_rsa identity/recipient (unsupported)
- Add rustqual.toml, .sccignore, notfiles.toml config files
- Update CLAUDE.md, README.md, AGENTS.md with current architecture

Cargo.toml

@@ -1,5 +1,10 @@
 [workspace.package]
 license = "MIT OR Apache-2.0"
+repository = "https://github.com/89jobrien/notfiles"
+homepage = "https://github.com/89jobrien/notfiles"
+keywords = ["dotfiles", "symlink", "stow", "config"]
+categories = ["command-line-utilities", "filesystem"]
+readme = "README.md"
 
 [workspace]
 members = [
@@ -17,10 +22,13 @@ resolver = "2"
 [workspace.dependencies]
 anyhow      = "1"
 clap        = { version = "4", features = ["derive"] }
+clap_complete = "4"
 chrono      = { version = "0.4", default-features = false, features = ["clock"] }
 dirs        = "6"
 globset     = "0.4"
 serde       = { version = "1", features = ["derive"] }
+serde_json  = "1"
+strsim      = "0.11"
 thiserror   = "2"
 toml        = "0.8"
 which       = "7"