Enable monorepo support with CLI configuration:
- Add PathsConfig struct with serde defaults for content, output,
static, and templates directories
- Add optional [paths] table to site.toml (backward compatible)
- Add -c/--config <FILE> flag to specify config file path
- Add -h/--help flag with usage information
- Resolve all paths relative to config file location
Users can now run multiple sites from a single repo:
nrd-sh # uses ./site.toml
nrd-sh -c sites/blog/site.toml # looks in sites/blog/
Includes 2 new unit tests for path configuration parsing.
- Cargo.toml: Add toml and serde dependencies
- site.toml: New config with title, author, base_url
- src/config.rs: SiteConfig struct with load() function
- src/error.rs: Add Error::Config for parse errors
- src/main.rs: Load site.toml, thread config and page paths
through generators
- src/templates.rs: Use config.title in nav/titles,
config.author in footer, config.base_url for canonical URLs.
All three config fields verified in generated HTML output.
