feat: log swap button click (#6654)

src/pages/Swap/index.tsx

@@ -6,6 +6,7 @@ import {
   InterfaceEventName,
   InterfacePageName,
   InterfaceSectionName,
+  SharedEventName,
   SwapEventName,
 } from '@uniswap/analytics-events'
 import { Currency, CurrencyAmount, Percent, Token } from '@uniswap/sdk-core'
@@ -691,6 +692,11 @@ export function Swap({
               </ThemedText.DeprecatedMain>
             </GrayCard>
           ) : (
+            <TraceEvent
+              events={[BrowserEvent.onClick]}
+              name={SharedEventName.ELEMENT_CLICKED}
+              element={InterfaceElementName.SWAP_BUTTON}
+            >
               <ButtonError
                 onClick={() => {
                   if (isExpertMode) {
@@ -724,6 +730,7 @@ export function Swap({
                   )}
                 </Text>
               </ButtonError>
+            </TraceEvent>
           )}
           {Boolean(isExpertMode && swapError) && <SwapCallbackError error={swapError?.message} />}
         </div>