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/templates/js/translated/part.js

@@ -301,7 +301,11 @@ function categoryFields() {
         default_location: {},
         default_keywords: {
             icon: 'fa-key',
-        }
+        },
+        icon: {
+            help_text: `{% trans "Icon (optional) - Explore all available icons on" %} <a href="https://fontawesome.com/v5/search?s=solid" target="_blank" rel="noopener noreferrer">Font Awesome</a>.`,
+            placeholder: 'fas fa-tag',
+        },
     };
 }
 
@@ -1916,6 +1920,11 @@ function loadPartCategoryTable(table, options) {
                         }
                     }
 
+                    const icon = row.icon || global_settings.PART_CATEGORY_DEFAULT_ICON;
+                    if (icon) {
+                        html += `<span class="${icon} me-1"></span>`;
+                    }
+
                     html += renderLink(
                         value,
                         `/part/category/${row.pk}/`

InvenTree/templates/js/translated/stock.js

@@ -114,6 +114,10 @@ function stockLocationFields(options={}) {
         name: {},
         description: {},
         owner: {},
+        icon: {
+            help_text: `{% trans "Icon (optional) - Explore all available icons on" %} <a href="https://fontawesome.com/v5/search?s=solid" target="_blank" rel="noopener noreferrer">Font Awesome</a>.`,
+            placeholder: 'fas fa-box',
+        },
     };
 
     if (options.parent) {
@@ -2402,6 +2406,11 @@ function loadStockLocationTable(table, options) {
                         }
                     }
 
+                    const icon = row.icon || global_settings.STOCK_LOCATION_DEFAULT_ICON;
+                    if (icon) {
+                        html += `<span class="${icon} me-1"></span>`;
+                    }
+
                     html += renderLink(
                         value,
                         `/stock/location/${row.pk}/`