Trilium 是做什麼的？
Write, extend, and review CKEditor 5 plugins in the Trilium (TriliumNext Notes) monorepo — the rich-text-note editor under packages/ckeditor5, whose plugins live in src/plugins/. Use when building or reviewing a Trilium CKEditor 5 feature/plugin, or when working with the editing engine (model, view, schema, conversion/upcast-downcast), commands, the UI library (buttons, dropdowns, dialogs, balloons, toolbars), widgets (block/inline, toWidget, nested editables), keystrokes, localization (t()),...