fix: turn on notification defaults and prompt on first DM visit (#284)

Co-authored-by: userAdityaa <aditya.chaudhary1558@gmail.com>
Co-committed-by: userAdityaa <aditya.chaudhary1558@gmail.com>

src/app/components/SpaceInviteAccept.svelte

@@ -23,8 +23,8 @@
   import SpaceJoinSettings from "@app/components/SpaceJoinSettings.svelte"
   import {pushToast} from "@app/util/toast"
   import {makeSpacePath} from "@app/util/routes"
-  import {Push} from "@app/util/notifications"
   import {relaysMostlyRestricted, notificationSettings, parseInviteLink} from "@app/core/state"
+  import {Push} from "@app/util/push"
   import {
     attemptRelayAccess,
     addSpaceMembership,

src/app/components/SpaceJoin.svelte

@@ -24,7 +24,7 @@
   import {pushModal} from "@app/util/modal"
   import {pushToast} from "@app/util/toast"
   import {makeSpacePath} from "@app/util/routes"
-  import {Push} from "@app/util/notifications"
+  import {Push} from "@app/util/push"
 
   type Props = {
     url: string