Feature edit attachments (#29769)

* Updated patch/update post API to allow file modification (#29447)

* WIP

* WIP

* Atatched new files ton post

* WIP: deleting removed files

* Deleted removed files and invalidated file metadata cache

* removed file ignore logif from update post API

* Added TestFindExclusives

* Added tests for DeleteForPostByIds

* Added app layer tests

* Added tests

* Added API level tests

* test enhancements

* Fixed a test

* Edit history include file metadata (#29505)

* Send file metadata in edit history metadata

* Added app tests

* Added store tests

* Added tests for populateEditHistoryFileMetadata{

* Added cache to avoid repetitigve DB calls for edits with only message changes

* Added API tests

* i18m fix

* removed commented code

* Improved test helper

* Show attachments in edit history RHS (#29519)

* Send file metadata in edit history metadata

* Added app tests

* Added store tests

* Added tests for populateEditHistoryFileMetadata{

* Added cache to avoid repetitigve DB calls for edits with only message changes

* Added API tests

* i18m fix

* WIUP: displa files in edit

* removed commented code

* Displayed file in edit history

* Handled file icon

* Fixed closing history component on clicking on file

* Simplified selector

* Simplified selector

* Improved test helper

* Disabled action menu on edit history file

* Added tests

* Improved selector

* Updated snapshot

* review Fixes

* restructured componnets

* Updated test

* Updated test

* Restore post api (#29643)

* Restore post version API WIP

* Undelete files WIP

* Added store tests

* Created post restore API

* Updated updatepost safeUpdate signature

* review fixex and improvements

* Fixed an app test

* Added API laer tests

* Added API tests and OpenAPI specs

* Fixed a typo

* Allow editing files when editing posts (#29709)

* WIP - basic view files when editing post

* Cleanup

* bg color

* Added text editor tests for files

* WIP

* WIP

* removed debug log

* Allowed admin to add and remove files on someone else's post

* Handled drafts and scheduled posts

* linter fixes

* Updated snapshot

* server test fix

* CI

* Added doc

* Restore post api integration (#29719)

* WIP - basic view files when editing post

* Cleanup

* bg color

* Added text editor tests for files

* WIP

* WIP

* removed debug log

* Allowed admin to add and remove files on someone else's post

* Handled drafts and scheduled posts

* linter fixes

* Updated snapshot

* server test fix

* Used new API to restore post

* handled edut limit and undo

* lint fix

* added comments

* Fixed edit post item tests

* Fixed buttons

* Aded snapshots

* fix test

* Updated snapshot

* Minor fixes

* fixed snapshot

* Edit file dnd area (#29763)

* dnd wip

* DND continued

* Supported multiple unbind dragster funcs

* lint fixes

* Got center channel file drop working when editing a post

* file dnd working with center channel and rhs

* file dnd working with center channel and rhs

* removed unneeded stopPropogation calls

* cleanup

* DND overlay fix

* Lint fix

* Advanced text editor test updates for file upload overlay

* fixed use upload hook tests

* Updated some more snapshots

* minor cleanup

* Updated i18n

* removed need of array for dragster unbind events

* lint fixes

* edit history cursor

* Fixed bugu causing faliure to delete empty posts (#29778)

* Files in restore confirmation (#29781)

* Added files to restore post confirmation dialog

* Fixed post restore toast colors

* Fixed restore bug

* Fixed restore confirmation toast tests

* a11y improvement and modal width fix

* Edit attachment misc fixes (#29808)

* Removed single image actions in restore post confirmation dialog

* Fixed file drop overlay size and position

* Made edit indiator accessible

* Lint fix

* Added bunch of more tests

* ANother test migrated from enzyme to react testing library

* More test enhancements

* More test enhancements

* More test enhancements

* lint fixes

* Fixed  a test

* Added missing snapshots

* Test fixes

api/v4/source/posts.yaml

@@ -1101,3 +1101,51 @@
           $ref: "#/components/responses/NotFound"
         "501":
           $ref: "#/components/responses/NotImplemented"
+
+  "/api/v4/posts/{post_id}/restore/{restore_version_id}":
+    post:
+      tags:
+        - posts
+      summary: Restores a past version of a post
+      description: >
+        Restores the post with `post_id` to its past version having the ID `restore_version_id`.
+
+        ##### Permissions
+
+        Must have `read_channel` permission for the channel the post is in.
+        Must have `edit_post` permission for the channel the post is being moved to.
+        Must be the author of the post being restored.
+
+
+        __Minimum server version__: 10.5
+      operationId: RestorePostVersion
+      parameters:
+        - name: post_id
+          in: path
+          description: The identifier of the post to restore
+          required: true
+          schema:
+            type: string
+        - name: restore_version_id
+          in: path
+          description: The identifier of the past version of post to restore to
+          required: true
+          schema:
+            type: string
+      responses:
+        "200":
+          description: Post restored successful
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Post"
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "401":
+          $ref: "#/components/responses/Unauthorized"
+        "403":
+          $ref: "#/components/responses/Forbidden"
+        "404":
+          $ref: "#/components/responses/NotFound"
+        "501":
+          $ref: "#/components/responses/NotImplemented"