Provisioning: bulk delete resources by name (#108833)

* Add resource reference to spec

* Add FindResourcePath

* Fix formatting

* Use ForKind client

* Add unit test for new method

* Format code

* Add integration tests

* Fix unit tests

* Fix formatting

* Find out preferred version based on group and kind

* Handle trailing slash for folders

* Format code

* Fix linting

* Add integration test for folder bulk deletion

* Format code

* Format discovery file

* Deduplicate paths for deletion

pkg/tests/apis/openapi_snapshots/provisioning.grafana.app-v0alpha1.json

@@ -2645,6 +2645,18 @@
           "ref": {
             "description": "Ref to the branch or commit hash to delete from",
             "type": "string"
+          },
+          "resources": {
+            "description": "Resources to delete This option has been created because currently the frontend does not use standarized app platform APIs. For performance and API consistency reasons, the preferred option is it to use the paths.",
+            "type": "array",
+            "items": {
+              "default": {},
+              "allOf": [
+                {
+                  "$ref": "#/components/schemas/com.github.grafana.grafana.pkg.apis.provisioning.v0alpha1.ResourceRef"
+                }
+              ]
+            }
           }
         }
       },
@@ -3816,6 +3828,23 @@
           }
         }
       },
+      "com.github.grafana.grafana.pkg.apis.provisioning.v0alpha1.ResourceRef": {
+        "type": "object",
+        "properties": {
+          "group": {
+            "description": "Group is the group of the resource, such as \"dashboard.grafana.app\".",
+            "type": "string"
+          },
+          "kind": {
+            "description": "Kind is the type of resource, for example, \"Dashboard\".",
+            "type": "string"
+          },
+          "name": {
+            "description": "Name is the name of the resource, such as a dashboard UID.",
+            "type": "string"
+          }
+        }
+      },
       "com.github.grafana.grafana.pkg.apis.provisioning.v0alpha1.ResourceRepositoryInfo": {
         "type": "object",
         "required": [