Fixes license headers test, adds them in

stylesheets/components/App.scss

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 .App {
   height: 100%;
   position: relative;

ts/components/BackboneHost.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React, { useEffect, useRef } from 'react';
 import * as Backbone from 'backbone';
 

ts/components/ConfirmDiscardDialog.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React from 'react';
 import { ConfirmationDialog } from './ConfirmationDialog';
 import { LocalizerType } from '../types/Util';

ts/components/Inbox.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React, { useEffect, useRef } from 'react';
 import * as Backbone from 'backbone';
 

ts/components/Input.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React, {
   ClipboardEvent,
   ReactNode,

ts/components/Install.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React from 'react';
 import { BackboneHost } from './BackboneHost';
 

ts/components/StandaloneRegistration.tsx

@@ -1,3 +1,6 @@
+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import React from 'react';
 import { BackboneHost } from './BackboneHost';
 

ts/util/lint/license_comments.ts

@@ -63,10 +63,7 @@ export async function forEachRelevantFile(
   await pMap(
     gitFiles,
     async (file: string) => {
-      if (
-        FILES_TO_IGNORE.has(path.basename(file)) ||
-        path.relative(rootPath, file).startsWith('components')
-      ) {
+      if (FILES_TO_IGNORE.has(path.basename(file))) {
         return;
       }