Save and display timeToComplete on model outputs (#6)

* Calculate and save timeToComplete on model outputs

* Add output stats to function call as well

* Record timeToComplete before parsing response json

* Add default value for timeToComplete

prisma/migrations/20230701042329_add_time_to_complete_to_model_output/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "ModelOutput" ADD COLUMN     "timeToComplete" INTEGER NOT NULL DEFAULT 0;