Feat/recent guilds (#89) (#167)

* feat(web): add server-setup page for when bot isn't in the server picked

* chore: move contexts into their own folder

* feat(web): add recent guilds context, and app shell helper context

* feat(web): show recent guilds in masthead

* feat(web): functionally add recents to servers list

* fix(web): correct styling for servers listing recents/all headers

* fix(web): correct some type issues with appShellProps

* fix(web): don't show ServerListing recents when recents is empty

packages/design-system/organisms/app-shell/AppShell.tsx

@@ -13,6 +13,7 @@ export type AppShellProps = {
     small?: boolean;
     activeGuildId?: string | null;
     guilds?: GuildSlug[];
+    recentGuilds?: string[];
     disableGuildPicker?: boolean;
 };
 
@@ -26,6 +27,7 @@ export const AppShell = (props: AppShellProps) => (
                 guilds={props.guilds || []}
                 activeGuildId={props.activeGuildId || null}
                 user={props.user}
+                recentGuilds={props.recentGuilds || []}
             />
         ) : (
             <Masthead.Guest />