Dashboard Library: Integrate community dashboards on Suggested Dashboards Flow (#112808)

* Extend interpolate endpoint to support community dashboard json interpolation
Added unit tests

* Implement Frontend Side
- Show tabs
- Fetch Community dashboads
- Use DashboardCard component
- Search grafana dashboard in the community tab
- Make Tabs and pagination sticky
- Adjust titles to be scoped by datasource name/type
- Add skeleton loading for community tabs and pagination
- Add dashboard details tooltip
- Bring old datasource-provisioned box back and rely on new feature toggle for community dashboards
- update i18n
- update swagger
---------

Co-authored-by: Juan Cabanas <juan.cabanas@grafana.com>
Co-authored-by: nmarrs <nathanielmarrs@gmail.com>

pkg/services/dashboardimport/api/api.go

@@ -47,7 +47,7 @@ func (api *ImportDashboardAPI) RegisterAPIEndpoints(routeRegister routing.RouteR
 			routing.Wrap(api.ImportDashboard),
 		)
 		//nolint:staticcheck // not yet migrated to OpenFeature
-		if api.features.IsEnabledGlobally(featuremgmt.FlagDashboardLibrary) {
+		if api.features.IsEnabledGlobally(featuremgmt.FlagDashboardLibrary) || api.features.IsEnabledGlobally(featuremgmt.FlagSuggestedDashboards) {
 			route.Post(
 				"/interpolate",
 				authorize(accesscontrol.EvalPermission(dashboards.ActionDashboardsCreate)),
@@ -59,7 +59,7 @@ func (api *ImportDashboardAPI) RegisterAPIEndpoints(routeRegister routing.RouteR
 
 // swagger:route POST /dashboards/interpolate dashboards interpolateDashboard
 //
-// Interpolate dashboard. This is an experimental endpoint under dashboardLibrary FF and is subject to change.
+// Interpolate dashboard. This is an experimental endpoint under dashboardLibrary or suggestedDashboards feature flags and is subject to change.
 //
 // Responses:
 // 200: interpolateDashboardResponse
@@ -73,8 +73,8 @@ func (api *ImportDashboardAPI) InterpolateDashboard(c *contextmodel.ReqContext)
 		return response.Error(http.StatusBadRequest, "bad request data", err)
 	}
 
-	if req.PluginId == "" {
-		return response.Error(http.StatusUnprocessableEntity, "pluginId must be set", nil)
+	if req.PluginId == "" && req.Dashboard == nil {
+		return response.Error(http.StatusUnprocessableEntity, "pluginId or dashboard must be set", nil)
 	}
 
 	resp, err := api.dashboardImportService.InterpolateDashboard(c.Req.Context(), &req)