Feat: text selection using mouse

crates/ratatui/src/editor.rs

@@ -99,6 +99,14 @@ impl Editor {
         self.text.is_selecting()
     }
 
+    pub fn move_cursor_to(&mut self, row: u16, col: u16) {
+        self.text.move_cursor(tui_textarea::CursorMove::Jump(row, col));
+    }
+
+    pub fn scroll_offset(&self) -> u16 {
+        self.scroll_offset.get()
+    }
+
     pub fn copy(&mut self) {
         self.text.copy();
     }