Provisioning: Do not allow deletion of provisioned dashboards (#16211)

* Unprovision dashboard in case of DisableDeletion = true

* Rename command struct

* Handle removed provision files

* Allow html in confirm-modal

* Do not show confirm button without onConfirm

* Show dialog on deleting provisioned dashboard

* Changed DeleteDashboard to DeleteProvisionedDashboard

* Remove unreachable return

* Add provisioned checks to API

* Remove filter func

* Fix and add tests for deleting dashboards

* Change delete confirm text

* Added and used pkg/errors for error wrapping

pkg/services/sqlstore/dashboard_provisioning_test.go

@@ -81,7 +81,7 @@ func TestDashboardProvisioningTest(t *testing.T) {
 				So(query.Result, ShouldBeFalse)
 			})
 
-			Convey("Deleteing folder should delete provision meta data", func() {
+			Convey("Deleting folder should delete provision meta data", func() {
 				deleteCmd := &models.DeleteDashboardCommand{
 					Id:    folderCmd.Result.Id,
 					OrgId: 1,
@@ -95,6 +95,20 @@ func TestDashboardProvisioningTest(t *testing.T) {
 				So(err, ShouldBeNil)
 				So(query.Result, ShouldBeFalse)
 			})
+
+			Convey("UnprovisionDashboard should delete provisioning metadata", func() {
+				unprovisionCmd := &models.UnprovisionDashboardCommand{
+					Id: dashId,
+				}
+
+				So(UnprovisionDashboard(unprovisionCmd), ShouldBeNil)
+
+				query := &models.IsDashboardProvisionedQuery{DashboardId: dashId}
+
+				err = GetProvisionedDataByDashboardId(query)
+				So(err, ShouldBeNil)
+				So(query.Result, ShouldBeFalse)
+			})
 		})
 	})
 }