Bring back some notification badges

src/app/components/SpaceMenuButton.svelte

@@ -3,11 +3,15 @@
   import Icon from "@lib/components/Icon.svelte"
   import Button from "@lib/components/Button.svelte"
   import SpaceMenu from "@app/components/SpaceMenu.svelte"
+  import {notifications} from "@app/util/notifications"
+  import {makeSpacePath} from "@app/util/routes"
   import {pushDrawer} from "@app/util/modal"
   import {deriveSocketStatus} from "@app/core/state"
 
   const {url} = $props()
 
+  const path = makeSpacePath(url) + ":mobile"
+
   const status = deriveSocketStatus(url)
 
   const openMenu = () => pushDrawer(SpaceMenu, {url})
@@ -17,5 +21,7 @@
   <Icon icon={MenuDots} />
   {#if $status.theme !== "success"}
     <div class="absolute right-0 top-0 -mr-1 -mt-1 h-2 w-2 rounded-full bg-{$status.theme}"></div>
+  {:else if $notifications.has(path)}
+    <div class="absolute right-0 top-0 -mr-1 -mt-1 h-2 w-2 rounded-full bg-primary"></div>
   {/if}
 </Button>