…d API reference; refactor C-call wrapper argument types from `Integer`/`AbstractString` to `Int`/`String`.

…d enhance test coverage for server types and error responses.

…ler assignment, and update finalizers.

…se.jl`

…reorder server startup tasks.

…ration to use `objectid`.

… search functionality, and interactive UI elements.

…on and simplify HTTP header serialization.

…sponse header format in routes.

…ct` dictionary-to-struct conversion utility.

…internal structures.

…ti-instance examples, and export `shutdown_all!`.

…on link, and update a heading in the README.

…ctions file.