[MM-55017] Add API method to get users for Admin Reporting (#25499)

* Add store method to get reporting data

* Some store changes

* Added app layer

* Added API call, some miscellaneous fixes

* Fix lint

* Fix serialized check

* Add API docs

* Fix user store tests leaking users

* Fix test

* PR feedback

* Add filtering for role/team/activated user, filter out bot users

* Fix mock

* Fix test

* Oops

* Switch to using struct filter

* More PR feedback

* Fix gen

* Fix test

* Fix API docs

* Fix test

* Fix possible SQL injection, some query optimization

* Fix migrations

* Oops

* Add role to API

* Fix check

* Add Client4 API call for load testing

* Fix test

* Update server/channels/store/storetest/user_store.go

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

* PR feedback

---------

Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

api/v4/source/definitions.yaml

@@ -3524,6 +3524,40 @@ components:
         Description:
           description: A description for the CIDRBlock
           type: string
+    UserReport:
+      type: object
+      properties:
+        id:
+          type: string
+        create_at:
+          description: The time in milliseconds a user was created
+          type: integer
+          format: int64
+        username:
+          type: string
+        email:
+          type: string
+        display_name:
+          type: string
+          description: Calculated display name based on user
+        last_login_at:
+          description: Last time the user was logged in
+          type: integer
+          format: int64
+        last_status_at:
+          description: Last time the user's status was updated
+          type: integer
+          format: int64
+        last_post_date:
+          description: Last time the user made a post within the given date range
+          type: integer
+          format: int64
+        days_active:
+          description: Total number of days a user posted within the given date range
+          type: integer
+        total_posts:
+          description: Total number of posts made by a user within the given date range
+          type: integer
     Installation:
       type: object
       properties: