Fix inbox preview (#5389)

*Signed-off-by: Kristina Fefelova <kristin.fefelova@gmail.com>

plugins/view-resources/src/components/ObjectIcon.svelte

@@ -0,0 +1,39 @@
+<!--
+// Copyright © 2024 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import view from '@hcengineering/view'
+  import { Component, Icon, IconSize } from '@hcengineering/ui'
+  import type { Doc } from '@hcengineering/core'
+  import { getClient } from '@hcengineering/presentation'
+
+  import { classIcon } from '../utils'
+
+  export let value: Doc
+  export let size: IconSize = 'small'
+
+  const client = getClient()
+  const hierarchy = client.getHierarchy()
+
+  $: iconMixin = hierarchy.classHierarchyMixin(value._class, view.mixin.ObjectIcon)
+</script>
+
+{#if iconMixin}
+  <Component is={iconMixin.component} props={{ value, size }} />
+{:else}
+  {@const icon = classIcon(client, value._class)}
+  {#if icon}
+    <Icon {icon} {size} />
+  {/if}
+{/if}