chore: Upgrade Babel, Jest, Eslint (#1437)

* chore: Upgrade Prettier 1.8 -> 2.0

* chore: Upgrade Babel 6 -> 7

* chore: Upgrade eslint plugins

* chore: Add eslint import/order rules

* chore: Update flow-typed deps

server/policies/apiKey.js

@@ -1,6 +1,6 @@
 // @flow
-import policy from "./policy";
 import { ApiKey, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/collection.js

@@ -1,9 +1,9 @@
 // @flow
 import invariant from "invariant";
-import policy from "./policy";
 import { concat, some } from "lodash";
-import { Collection, User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { Collection, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/document.js

@@ -1,7 +1,7 @@
 // @flow
 import invariant from "invariant";
-import policy from "./policy";
 import { Document, Revision, User } from "../models";
+import policy from "./policy";
 
 const { allow, cannot } = policy;
 

server/policies/group.js

@@ -1,7 +1,7 @@
 // @flow
-import policy from "./policy";
-import { Group, User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { Group, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/index.test.js

@@ -1,9 +1,9 @@
 /* eslint-disable flowtype/require-valid-file-annotation */
-import { flushdb } from "../test/support";
 import { buildUser } from "../test/factories";
+import { flushdb } from "../test/support";
 import { serialize } from "./index";
 
-beforeEach(flushdb);
+beforeEach(() => flushdb());
 
 it("should serialize policy", async () => {
   const user = await buildUser();

server/policies/integration.js

@@ -1,7 +1,7 @@
 // @flow
-import policy from "./policy";
-import { Integration, User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { Integration, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/notificationSetting.js

@@ -1,6 +1,6 @@
 // @flow
-import policy from "./policy";
 import { NotificationSetting, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/share.js

@@ -1,7 +1,7 @@
 // @flow
-import policy from "./policy";
-import { Share, User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { Share, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/team.js

@@ -1,7 +1,7 @@
 // @flow
-import policy from "./policy";
-import { Team, User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { Team, User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;
 

server/policies/user.js

@@ -1,7 +1,7 @@
 // @flow
-import policy from "./policy";
-import { User } from "../models";
 import { AdminRequiredError } from "../errors";
+import { User } from "../models";
+import policy from "./policy";
 
 const { allow } = policy;