Assorted cleanup, minor bug fixes, styling fixes, eslint rules (#5165

* fix: Logic error in toast
fix: Remove useless component

* fix: Logout not clearing all stores

* Add icons to notification settings

* Add eslint rule to enforce spaced comment

* Add eslint rule for arrow-body-style

* Add eslint rule to enforce self-closing components

* Add menu to api key settings
Fix: Deleting webhook subscription does not remove from UI
Split webhook subscriptions into active and inactive
Styling updates

app/components/Tab.tsx

@@ -17,6 +17,7 @@ const TabLink = styled(NavLink)`
   font-size: 14px;
   cursor: var(--pointer);
   color: ${s("textTertiary")};
+  user-select: none;
   margin-right: 24px;
   padding: 6px 0;