chore: Move editor into codebase (#2930)

shared/editor/embeds/Abstract.tsx

@@ -0,0 +1,22 @@
+import * as React from "react";
+import Frame from "./components/Frame";
+import { EmbedProps as Props } from ".";
+
+export default class Abstract extends React.Component<Props> {
+  static ENABLED = [
+    new RegExp("https?://share.(?:go)?abstract.com/(.*)$"),
+    new RegExp("https?://app.(?:go)?abstract.com/(?:share|embed)/(.*)$"),
+  ];
+
+  render() {
+    const { matches } = this.props.attrs;
+    const shareId = matches[1];
+    return (
+      <Frame
+        {...this.props}
+        src={`https://app.goabstract.com/embed/${shareId}`}
+        title={`Abstract (${shareId})`}
+      />
+    );
+  }
+}