fix: clean up state after unmounting (#21435)

src/status_im/contexts/wallet/swap/events.cljs

@@ -204,6 +204,12 @@
  (fn [{:keys [db]}]
    {:db (update-in db [:wallet :ui] dissoc :swap)}))
 
+(rf/reg-event-fx
+ :wallet/on-swap-done
+ (fn [_]
+   {:fx [[:dispatch [:wallet/select-account-tab :activity]]
+         [:dispatch [:wallet/clean-swap]]]}))
+
 (rf/reg-event-fx :wallet/swap-transaction
  (fn [{:keys [db]} [sha3-pwd]]
    (let [wallet-address         (get-in db
@@ -298,8 +304,6 @@
                                                          :screen/wallet.swap-set-spending-cap
                                                          :screen/wallet.swap-confirmation)])
                                          (when-not approval-required?
-                                           (rf/dispatch [:wallet/select-account-tab :activity])
-                                           (rf/dispatch [:wallet/clean-swap])
                                            (debounce/debounce-and-dispatch
                                             [:toasts/upsert
                                              {:id   :swap-transaction-pending

src/status_im/contexts/wallet/swap/setup_swap/view.cljs

@@ -148,6 +148,7 @@
                                               :valid-input?                valid-pay-input?
                                               :clean-approval-transaction? true}))
                                           [pay-input-amount])]
+    (rn/use-unmount #(rf/dispatch [:wallet/on-swap-done]))
     (rn/use-effect
      (fn []
        (request-fetch-swap-proposal))