Toggle settings gear to go back when already on settings page

src/popup/index.js

@@ -86,6 +86,15 @@ async function init() {
     }
 
     $("btn-settings").addEventListener("click", () => {
+        if (
+            !document
+                .getElementById("view-settings")
+                .classList.contains("hidden")
+        ) {
+            renderWalletList();
+            showView("main");
+            return;
+        }
         $("settings-rpc").value = state.rpcUrl;
         $("settings-blockscout").value = state.blockscoutUrl;
         settings.renderSiteLists();