Fix auth (finally) (#937)

* Finish auth

* Clippy + fix avatar on alts

* add retrying to entitlement request

theseus_gui/src/components/ui/AccountsCard.vue

@@ -42,7 +42,7 @@
       <div v-if="displayAccounts.length > 0" class="account-group">
         <div v-for="account in displayAccounts" :key="account.id" class="account-row">
           <Button class="option account" @click="setAccount(account)">
-            <Avatar :src="`https://mc-heads.net/avatar/${selectedAccount.id}/128`" class="icon" />
+            <Avatar :src="`https://mc-heads.net/avatar/${account.id}/128`" class="icon" />
             <p>{{ account.username }}</p>
           </Button>
           <Button v-tooltip="'Log out'" icon-only @click="logout(account.id)">