SQL: Migrate to use SDK contracts (#36635)

* convert SQLs to use sdk contracts

* make draft

* postgres

* intermedia

* get datasourceinfo filled at the beginning of the service

* move the interval into package because of cyclict  import and fix all postgres tests

* fix mysql test

* fix mssql

* fix the test for pr https://github.com/grafana/grafana/issues/35839

* fix some issue about intervalv2 package

* update sql test

* wire migration for SQLs

* add sqls to the background process

* make it register instead of register and start

* revert formatting

* fix tests

* fix linter

* remove integration test

* Postgres test fix

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>

pkg/tsdb/elasticsearch/client/models.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 
 	"github.com/grafana/grafana/pkg/components/simplejson"
-	"github.com/grafana/grafana/pkg/tsdb"
+	"github.com/grafana/grafana/pkg/tsdb/intervalv2"
 )
 
 type response struct {
@@ -32,7 +32,7 @@ type SearchDebugInfo struct {
 // SearchRequest represents a search request
 type SearchRequest struct {
 	Index       string
-	Interval    tsdb.Interval
+	Interval    intervalv2.Interval
 	Size        int
 	Sort        map[string]interface{}
 	Query       *Query