fix(preheat): provider more info about p2p provider instance

Signed-off-by: chlins <chlins.zhang@gmail.com>

api/v2.0/swagger.yaml

@@ -1895,3 +1895,7 @@ definitions:
         type: integer
       provider:
         type: string
+      enabled:
+        type: boolean
+      default:
+        type: boolean

src/server/v2.0/handler/preheat.go

@@ -698,6 +698,8 @@ func (api *preheatAPI) ListProvidersUnderProject(ctx context.Context, params ope
 		providers = append(providers, &models.ProviderUnderProject{
 			ID:       instance.ID,
 			Provider: fmt.Sprintf("%s %s-%s", instance.Vendor, instance.Name, instance.Endpoint),
+			Default:  instance.Default,
+			Enabled:  instance.Enabled,
 		})
 	}