refactor: flow typing (#1012)

* fix: padding

* fix: Minor button alignment issues

* feat: Add icon to invite people button

* WIP

app/scenes/Document/Document.js

@@ -6,7 +6,7 @@ import breakpoint from 'styled-components-breakpoint';
 import { observable } from 'mobx';
 import { observer, inject } from 'mobx-react';
 import { Prompt, Route, withRouter } from 'react-router-dom';
-import type { Location } from 'react-router-dom';
+import type { Location, RouterHistory } from 'react-router-dom';
 import keydown from 'react-keydown';
 import Flex from 'shared/components/Flex';
 import {
@@ -59,7 +59,7 @@ Are you sure you want to discard them?
 
 type Props = {
   match: Object,
-  history: Object,
+  history: RouterHistory,
   location: Location,
   documents: DocumentsStore,
   revisions: RevisionsStore,

app/scenes/Document/components/Backlink.js

@@ -10,7 +10,6 @@ type Props = {
   document: Document,
   anchor: string,
   showCollection?: boolean,
-  ref?: *,
 };
 
 const DocumentLink = styled(Link)`

app/scenes/Document/components/DocumentMove.js

@@ -26,12 +26,12 @@ type Props = {
   documents: DocumentsStore,
   collections: CollectionsStore,
   ui: UiStore,
-  onRequestClose: *,
+  onRequestClose: () => void,
 };
 
 @observer
 class DocumentMove extends React.Component<Props> {
-  firstDocument: *;
+  firstDocument: ?PathToDocument;
   @observable searchTerm: ?string;
   @observable isSaving: boolean;
 

app/scenes/Document/components/Editor.js

@@ -10,7 +10,7 @@ type Props = {
 };
 
 class DocumentEditor extends React.Component<Props> {
-  editor: *;
+  editor: ?Editor;
 
   componentDidMount() {
     if (!this.props.defaultValue) {

app/scenes/Document/components/Header.js

@@ -32,12 +32,12 @@ type Props = {
   isPublishing: boolean,
   publishingIsDisabled: boolean,
   savingIsDisabled: boolean,
-  onDiscard: () => *,
+  onDiscard: () => void,
   onSave: ({
     done?: boolean,
     publish?: boolean,
     autosave?: boolean,
-  }) => *,
+  }) => void,
   auth: AuthStore,
 };
 
@@ -73,7 +73,7 @@ class Header extends React.Component<Props> {
     this.props.onSave({ done: true, publish: true });
   };
 
-  handleShareLink = async (ev: SyntheticEvent<*>) => {
+  handleShareLink = async (ev: SyntheticEvent<>) => {
     const { document } = this.props;
     if (!document.shareUrl) await document.share();
     this.showShareModal = true;