Wrapping up bedrock implementation

app/src/code_review/hidden_lines.rs

@@ -1,9 +1,9 @@
 use std::ops::Range;
 
 use ai::diff_validation::DiffDelta;
-use rangemap::RangeSet;
 use galaxy_editor::content::text::LineCount;
 use galaxy_editor::render::model::LineCount as RenderLineCount;
+use rangemap::RangeSet;
 
 /// The number of context lines to show before and after each change
 const CONTEXT_LINES: usize = 4;