v0.0.1 of rope_editor

A lightweight rope-based text editor for Flutter using a Rust backend. Changelog excerpt: ### Added - RopeEditorwidget— monospace editor with optional line gutter, divider, line wrapping, and syntax highlighting via re_highlight - RopeEditorController— text editing, selection, clipboard, IME support, dirty-state tracking, and async file loading (loadFromFilewith optional maxCharsfor huge single-line files) - FindController— find/replace bar with case-sensitive, regex, and whole-word matching; live highlight updates as th[...]