Table custom buttons (#5075)

* Add generic implementation for barcode actions

- Commonize code against tables
- Cleaner UI
- Better code
- Will make future react refactor easier

* Add permissions.js

- Separate .js file for dynamically checking permissions

* Update stock table to use client-side actions

* API endpoint for bulk category adjustment

* Bug fix for purchase_order.js

- Prevent some really strange API calls

* Refactor actions for part table

- Now done dynamically

* Refactor actions for the attachment tables

* Refactor actions for build output table

* Increment API version

* Cleanup janky button

* Refactor supplier part table

* Refactor manufacturer part table

* Remove linkButtonsToSelection

- no longer needed
- Cleanup, yay!

* Cleanup purchase order line table

* Refactor BOM table buttons

* JS linting

* Further cleanup

* Template cleanup

- remove extra div elements

* js linting

* js fix

InvenTree/templates/attachment_table.html

@@ -1,21 +1,7 @@
 {% load i18n %}
 
 <div id='attachment-buttons'>
-    <div class='btn-group' role='group'>
-        <div class='btn-group' id='multi-attachment-actions'>
-            <button class='btn btn-primary dropdown-toggle' type='button' data-bs-toggle='dropdown' title='{% trans "Actions" %}'>
-                <span class='fas fa-tools'></span> <span class='caret'></span>
-            </button>
-            <ul class='dropdown-menu'>
-                <li>
-                    <a class='dropdown-item' href='#' id='multi-attachment-delete' title='{% trans "Delete selected attachments" %}'>
-                        <span class='fas fa-trash-alt icon-red'></span> {% trans "Delete Attachments" %}
-                    </a>
-                </li>
-            </ul>
-        </div>
-        {% include "filter_list.html" with id="attachments" %}
-    </div>
+    {% include "filter_list.html" with id="attachments" %}
 </div>
 
 <div class='dropzone' id='attachment-dropzone'>