Categories in the editorial system are more than just tags — they form the navigational backbone along which the reader moves, and at the same time help the editorial team maintain order regarding where each article belongs. The `/post-category` module is therefore a tool for organizing articles into a thematic tree, in which taxonomy can be built into a hierarchy, moved between branches, temporarily deactivated without data loss, or permanently deleted if no longer needed. This approach allows categories to be continuously cultivated as the website's content grows and transforms over the years, without the editorial team having to address with each intervention what happens to...