Scopes: Select scope even without data retrieval (#87988)

* Scopes: Select scope even without data retrieval

* Pass entire scope and not only the spec to Prometheus

* Enrich ScopeSpec that is sent to Prometheus

* add name to BE

---------

Co-authored-by: Kyle Brandt <kyle@grafana.com>

pkg/promlib/models/query.request.schema.json

@@ -187,9 +187,10 @@
             "description": "A set of filters applied to apply to the query",
             "type": "array",
             "items": {
-              "description": "ScopeSpec is a hand copy of the ScopeSpec struct from pkg/apis/scope/v0alpha1/types.go to avoid import (temp fix)",
+              "description": "ScopeSpec is a hand copy of the ScopeSpec struct from pkg/apis/scope/v0alpha1/types.go to avoid import (temp fix).",
               "type": "object",
               "required": [
+                "name",
                 "title",
                 "type",
                 "description",
@@ -227,6 +228,10 @@
                     "additionalProperties": false
                   }
                 },
+                "name": {
+                  "description": "This is the identifier from metadata.name of the scope model.",
+                  "type": "string"
+                },
                 "title": {
                   "type": "string"
                 },