fix(webview): show diff stats in [ChatRow.tsx](webview-ui/src/components/chat/ChatRow.tsx) for edited/searchAndReplace/newFile; align tests

Author: hannesrudolph

webview-ui/src/components/chat/ChatRow.tsx

@@ -353,6 +353,7 @@ export const ChatRowContent = ({
 		switch (tool.tool) {
 			case "editedExistingFile":
 			case "appliedDiff":
+			case "searchAndReplace":
 				// Check if this is a batch diff request
 				if (message.type === "ask" && tool.batchDiffs && Array.isArray(tool.batchDiffs)) {
 					return (
@@ -397,6 +398,7 @@ export const ChatRowContent = ({
 								isLoading={message.partial}
 								isExpanded={isExpanded}
 								onToggleExpand={handleToggleExpand}
+								diffStats={tool.diffStats ?? undefined}
 							/>
 						</div>
 					</>
@@ -501,6 +503,7 @@ export const ChatRowContent = ({
 								isLoading={message.partial}
 								isExpanded={isExpanded}
 								onToggleExpand={handleToggleExpand}
+								diffStats={tool.diffStats ?? undefined}
 								onJumpToFile={() => vscode.postMessage({ type: "openFile", text: "./" + tool.path })}
 							/>
 						</div>