Onboarding changes (#347)

* modal

* Finish tutorial phase

* Finish onboarding, tutorial, and url front end handlng

* Run lint

* Update pnpm-lock.yaml

* Fixed bad refactor

* Fixed #341

* lint

* Fixes #315

* Update ModInstallModal.vue

* Initial onboarding changes

* importing card

* Run lint

* Update ImportingCard.vue

* Fixed home page errors

* Fixes

* Linter

* Login page

* Tweaks

* Update ImportingCard.vue

* Onboarding finishing changes

* Linter

* update to new auth

* bump version

* backend for linking

---------

Co-authored-by: Jai A <jaiagr+gpg@pm.me>
Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>

theseus_gui/src/components/ui/AccountsCard.vue

@@ -8,7 +8,11 @@
   >
     <Avatar
       :size="mode === 'expanded' ? 'xs' : 'sm'"
-      :src="selectedAccount ? `https://mc-heads.net/avatar/${selectedAccount.id}/128` : ''"
+      :src="
+        selectedAccount
+          ? `https://mc-heads.net/avatar/${selectedAccount.id}/128`
+          : 'https://cdn.discordapp.com/attachments/817413688771608587/1129829843425570867/unnamed.png'
+      "
     />
     <div v-show="mode === 'expanded'" class="avatar-text">
       <div class="text no-select">