ux: add downloadable error diagnostics from chat errors (RooCodeInc#10188)

Co-authored-by: roomote[bot] <219738659+roomote[bot]@users.noreply.github.com>
Co-authored-by: daniel-lxs <ricciodaniel98@gmail.com>
Co-authored-by: Chris Estreich <cestreich@gmail.com>

Author: 4 people

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

@@ -133,6 +133,23 @@ export const ErrorRow = memo(
 			[version, provider, modelId, errorDetails],
 		)
 
+		const handleDownloadDiagnostics = useCallback(
+			(e: React.MouseEvent) => {
+				e.stopPropagation()
+				vscode.postMessage({
+					type: "downloadErrorDiagnostics",
+					values: {
+						timestamp: new Date().toISOString(),
+						version,
+						provider,
+						model: modelId,
+						details: errorDetails || "",
+					},
+				})
+			},
+			[version, provider, modelId, errorDetails],
+		)
+
 		// Default titles for different error types
 		const getDefaultTitle = () => {
 			if (title) return title