Elasticsearch: Implement schema for query (#62147)

* Elasticsearch: Implement schema for query

* Comment out types I am not sure how to do

* Manually fix typing for PipelineMetricAggregationWithMultipleBucketPaths and BasePipelineMetricAggregation

* Import types to types.ts to have single source of truth

* Cleanup, reorder

* Remove unnecesary Schema.

* Fix test

* Refactor

docs/sources/developers/kinds/composable/elasticsearchdataquery/schema-reference.md

@@ -0,0 +1,34 @@
+---
+keywords:
+  - grafana
+  - schema
+title: ElasticsearchDataQuery kind
+---
+> Both documentation generation and kinds schemas are in active development and subject to change without prior notice.
+
+# ElasticsearchDataQuery kind
+
+## Maturity: merged
+## Version: 0.0
+
+## Properties
+
+| Property     | Type                                      | Required | Description |
+|--------------|-------------------------------------------|----------|-------------|
+| `alias`      | string                                    | No       |             |
+| `bucketAggs` | [BucketAggregation](#bucketaggregation)[] | No       |             |
+| `metrics`    | [MetricAggregation](#metricaggregation)[] | No       |             |
+| `query`      | string                                    | No       |             |
+| `timeField`  | string                                    | No       |             |
+
+## BucketAggregation
+
+| Property | Type | Required | Description |
+|----------|------|----------|-------------|
+
+## MetricAggregation
+
+| Property | Type | Required | Description |
+|----------|------|----------|-------------|
+
+