[ADF-3496] Grouped facet queries (#4209)

* [ADF-3496] search query format v2 response parser

- replacer for the parseFacetFields

* [ADF-3496] format v2 search facetQueries parser

* [ADF-3496] cleanup

* [ADF-3496] Grouped facet queries

- selection working
- needs code cleanup

* [ADF-3496] code cleanup

* [ADF-3496] code refactoring - renaming

* [ADF-3496] update tests

* [ADF-3496] update tests part2

* [ADF-3496] preserve order

* [ADF-3496] fix facet queries expand

* [ADF-3496] code cleanup & fixes

* [ADF-3496] reorder methods

* [ADF-3496] update test

* fix unrelated failing test

* [ADF-3496] fix config snippet

* [ADF-3496] facet queries mincount

* [ADF-3496] documentation updated

* [ADF-3496] small fix

* [ADF-3496] e2e testing

* [ADF-3496] added TestRail ids

* [ADF-3496] import from right api

lib/core/app-config/schema.json

@@ -988,17 +988,21 @@
           ],
           "properties": {
             "label": {
-              "description": "Category label text",
+              "description": "Label text for the default facet queries group",
               "type": "string"
             },
             "pageSize": {
-              "description": "Default page size of the category",
+              "description": "Default page size for the facet queries groups",
               "type": "number"
             },
             "expanded": {
-              "description": "Toggles expanded state of the category",
+              "description": "Toggles expanded state of the facet queries groups",
               "type": "boolean"
             },
+            "mincount": {
+              "description": "This specifies the minimum count required for a facet query to be displayed. The default value is 1.",
+              "type": "number"
+            },
             "queries": {
               "description": "List of custom facet queries",
               "type": "array",
@@ -1014,6 +1018,10 @@
                   },
                   "label": {
                     "type": "string"
+                  },
+                  "group": {
+                    "description": "The group that the facet query belongs to. If no group is defined, the facet query will appear under the default facet queries group label",
+                    "type": "string"
                   }
                 }
               }