Feature/icons for PartCategory and StockLocation (#3542)

* Added icon to stock location

- added `icon` field to `stock_stocklocation` model
- added input field to stock location form
- added icon to breadcrumb treeview in header
- added icon to sub-locations table
- added icon to location detail information
- added `STOCK_LOCATION_DEFAULT_ICON` setting as default

* Added icon to part category

- added `icon` field to `part_partcategory` model
- added input field to part category form
- added icon to breadcrumb treeview in header
- added icon to sub-categories table
- added icon to category detail information
- added `PART_CATEGORY_DEFAULT_ICON` setting as default

* Added `blocktrans` to allowed tags in ci check

* fix: style

* Added `endblocktrans` to allowed tags in ci check

* fix: missing `,` in ci check allowed tags script

* Removed blocktrans from js and fixed style

InvenTree/common/models.py

@@ -1070,6 +1070,12 @@ class InvenTreeSetting(BaseInvenTreeSetting):
             'validator': InvenTree.validators.validate_part_name_format
         },
 
+        'PART_CATEGORY_DEFAULT_ICON': {
+            'name': _('Part Category Default Icon'),
+            'description': _('Part category default icon (empty means no icon)'),
+            'default': '',
+        },
+
         'LABEL_ENABLE': {
             'name': _('Enable label printing'),
             'description': _('Enable label printing from the web interface'),
@@ -1168,6 +1174,12 @@ class InvenTreeSetting(BaseInvenTreeSetting):
             'validator': bool,
         },
 
+        'STOCK_LOCATION_DEFAULT_ICON': {
+            'name': _('Stock Location Default Icon'),
+            'description': _('Stock location default icon (empty means no icon)'),
+            'default': '',
+        },
+
         'BUILDORDER_REFERENCE_PATTERN': {
             'name': _('Build Order Reference Pattern'),
             'description': _('Required pattern for generating Build Order reference field'),