Dashboards: Refactor service to make it injectable by wire (#44588)

* Add providers to folder and dashboard services

* Refactor folder and dashboard services

* Move store implementation to its own file due wire cannot allow us to cast to SQLStore

* Add store in some places and more missing dependencies

* Bad merge fix

* Remove old functions from tests and few fixes

* Fix provisioning

* Remove store from http server and some test fixes

* Test fixes

* Fix dashboard and folder tests

* Fix library tests

* Fix provisioning tests

* Fix plugins manager tests

* Fix alert and org users tests

* Refactor service package and more test fixes

* Fix dashboard_test tets

* Fix api tests

* Some lint fixes

* Fix lint

* More lint :/

* Move dashboard integration tests to dashboards service and fix dependencies

* Lint + tests

* More integration tests fixes

* Lint

* Lint again

* Fix tests again and again anda again

* Update searchstore_test

* Fix goimports

* More go imports

* More imports fixes

* Fix lint

* Move UnprovisionDashboard function into dashboard service and remove bus

* Use search service instead of bus

* Fix test

* Fix go imports

* Use nil in tests

pkg/api/org_users_test.go

@@ -150,7 +150,7 @@ func TestOrgUsersAPIEndpoint_LegacyAccessControl_FolderAdmin(t *testing.T) {
 			"tags":  "prod",
 		}),
 	}
-	folder, err := sc.db.SaveDashboard(cmd)
+	folder, err := sc.dashboardsStore.SaveDashboard(cmd)
 	require.NoError(t, err)
 	require.NotNil(t, folder)
 
@@ -165,7 +165,7 @@ func TestOrgUsersAPIEndpoint_LegacyAccessControl_FolderAdmin(t *testing.T) {
 			Updated:     time.Now(),
 		},
 	}
-	err = sc.db.UpdateDashboardACL(context.Background(), folder.Id, acls)
+	err = sc.dashboardsStore.UpdateDashboardACL(context.Background(), folder.Id, acls)
 	require.NoError(t, err)
 
 	response := callAPI(sc.server, http.MethodGet, "/api/org/users/lookup", nil, t)