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/LoadingIndicator/LoadingIndicatorBar.tsx

@@ -2,13 +2,11 @@ import * as React from "react";
 import styled, { keyframes } from "styled-components";
 import { depths, s } from "@shared/styles";
 
-const LoadingIndicatorBar = () => {
-  return (
-    <Container>
-      <Loader />
-    </Container>
-  );
-};
+const LoadingIndicatorBar = () => (
+  <Container>
+    <Loader />
+  </Container>
+);
 
 const loadingFrame = keyframes`
   from { margin-left: -100%; }