Replace prose-encoded partial failures in batch decompilation, call graphs, and named xref lookup with discriminated structured results.
BREAKING CHANGE: batch_decompile, get_call_graph, and find_xrefs_to_name now return structured discriminated output shapes.
- Un-export HOMEBREW_COMMANDS, systemSetupHost, ToolKind, BinaryArchitecture,
HopperDiagnostic -- only consumed within their own files
- Remove unused HopperUnavailableError class (never instantiated)
- Reformat knip.json entry/project arrays to multi-line