fixed bug in attaching nics to hosts, changed documentation format and generator (buggy but usable)

docs/core/error.md

@@ -1,9 +1,15 @@
 # core/error.h
-
-## Free functions
-
-### `std::mutex &error_mutex() noexcept;`
-### `inline T&& show(std::string_view name, T&& value) noexcept { ... }`
-### `std::lock_guard<std::mutex> lock(error_mutex());`
-### `inline T&& eval_and_show(std::string_view expr, T&& value) noexcept { ... }`
-### `std::lock_guard<std::mutex> lock(error_mutex());`
+## `dofs::log_error`
+`void log_error(std::string_view type, std::string_view message, std::optional<uint64_t> timestamp = std::nullopt) noexcept;`
+## `DOFS_ERROR`
+`#define DOFS_ERROR(TYPE, MSG)`
+## `DOFS_ERROR_ST`
+`#define DOFS_ERROR_ST(TYPE, SRC, MSG, TS)`
+## `DOFS_ERROR_T`
+`#define DOFS_ERROR_T(TYPE, MSG, TS)`
+## `DOFS_EVAL`
+`#define DOFS_EVAL(EXPR)`
+## `DOFS_SHOW`
+`#define DOFS_SHOW(VAR)`
+## `FORMAT`
+`#define FORMAT(VAR)`