Add initial collections editor page (#37643)

app/javascript/mastodon/features/ui/index.jsx

@@ -64,6 +64,7 @@ import {
   ListEdit,
   ListMembers,
   Collections,
+  CollectionsEditor,
   Blocks,
   DomainBlocks,
   Mutes,
@@ -229,6 +230,12 @@ class SwitchingColumnsArea extends PureComponent {
             <WrappedRoute path='/followed_tags' component={FollowedTags} content={children} />
             <WrappedRoute path='/mutes' component={Mutes} content={children} />
             <WrappedRoute path='/lists' component={Lists} content={children} />
+            {areCollectionsEnabled() &&
+              <WrappedRoute path='/collections/new' component={CollectionsEditor} content={children} />
+            }
+            {areCollectionsEnabled() &&
+              <WrappedRoute path='/collections/:id/edit' component={CollectionsEditor} content={children} />
+            }
             {areCollectionsEnabled() &&
               <WrappedRoute path='/collections' component={Collections} content={children} />
             }    

app/javascript/mastodon/features/ui/util/async-components.js

@@ -50,6 +50,12 @@ export function Collections () {
   );
 }
 
+export function CollectionsEditor () {
+  return import('../../collections/editor').then(
+    module => ({default: module.CollectionEditorPage})
+  );
+}
+
 export function Status () {
   return import('../../status');
 }