Editor embeds (#680)

- [x] Make deleting an embed easier
- [x] Add document level ability to disable embeds
- [x] Add team level ability to disable embeds
- [x] GitHub
- [x] Numeracy
- [x] Mode Analytics
- [x] Figma
- [x] Airtable
- [x] Vimeo
- [x] RealtimeBoard
- [x] Loom
- [x] Lucidcharts
- [x] Framer
- [x] InVision
- [x] Typeform
- [x] Marvel
- [x] Spotify
- [x] Codepen
- [x] Trello

app/embeds/Figma.test.js

@@ -0,0 +1,24 @@
+/* eslint-disable flowtype/require-valid-file-annotation */
+import embeds from '.';
+
+const { Figma } = embeds;
+
+describe('Figma', () => {
+  const match = Figma.ENABLED[0];
+  test('to be enabled on file link', () => {
+    expect(
+      'https://www.figma.com/file/LKQ4FJ4bTnCSjedbRpk931'.match(match)
+    ).toBeTruthy();
+  });
+
+  test('to be enabled on prototype link', () => {
+    expect(
+      'https://www.figma.com/proto/LKQ4FJ4bTnCSjedbRpk931'.match(match)
+    ).toBeTruthy();
+  });
+
+  test('to not be enabled elsewhere', () => {
+    expect('https://www.figma.com'.match(match)).toBe(null);
+    expect('https://www.figma.com/features'.match(match)).toBe(null);
+  });
+});