feat: record agent approvals

src/app/view/stats.rs

@@ -825,6 +825,7 @@ mod tests {
             reasoning_open: false,
             content: content.to_owned(),
             model_content: None,
+            tool_approval_reasons: Vec::new(),
             markdown: markdown::Content::new(),
             transcript: text_editor::Content::new(),
             a2ui_lines_processed: 0,