MM-40203: permalink modal viewer for mentions (#5999)

* Permalink initial commit

* Fixes: 10 items per page

* MM-40203: permalink modal viewer for mentions

Is triggered by pressing on an item in mentions,
and shows posts around that item, including the item in a modal.

* Adds previously deleted file

* address feedback

* Move showPermalink as a remote action

* address more feedback

* fetchPostsAround to only return PostModel

* Attempt to autoscroll to highlighted item

* Permalink to not highlight saved and pinned posts

* Add bottom margin using insets to permalink screen

* Use lottie loading indicator

* Switch to channel

* Missing translation string

Co-authored-by: Elias Nahum <nahumhbl@gmail.com>

app/helpers/database/index.ts

@@ -0,0 +1,9 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import type Model from '@nozbe/watermelondb/Model';
+
+export const extractRecordsForTable = <T>(records: Model[], tableName: string): T[] => {
+    // @ts-expect-error constructor.table not exposed in type definition
+    return records.filter((r) => r.constructor.table === tableName) as T[];
+};