Revert "Fix invite codes flash on desktop, use loading placeholder (#1591)" (#1656)

This reverts commit 9278822088.

src/state/models/me.ts

@@ -25,13 +25,13 @@ export class MeModel {
   savedFeeds: SavedFeedsModel
   notifications: NotificationsFeedModel
   follows: MyFollowsCache
-  invites: ComAtprotoServerDefs.InviteCode[] | null = []
+  invites: ComAtprotoServerDefs.InviteCode[] = []
   appPasswords: ComAtprotoServerListAppPasswords.AppPassword[] = []
   lastProfileStateUpdate = Date.now()
   lastNotifsUpdate = Date.now()
 
   get invitesAvailable() {
-    return this.invites?.filter(isInviteAvailable).length || null
+    return this.invites.filter(isInviteAvailable).length
   }
 
   constructor(public rootStore: RootStoreModel) {
@@ -180,9 +180,7 @@ export class MeModel {
       } catch (e) {
         this.rootStore.log.error('Failed to fetch user invite codes', e)
       }
-      if (this.invites) {
-        await this.rootStore.invitedUsers.fetch(this.invites)
-      }
+      await this.rootStore.invitedUsers.fetch(this.invites)
     }
   }