finish world initialization, set up init on startup and on shutdown, move all models to main directory

cmd/api/healthcheck.go

@@ -13,7 +13,6 @@ func (app *application) healthcheckHandler(w http.ResponseWriter, r *http.Reques
 			"status":       app.foundryApp.Status,
 			"is_available": app.foundryApp.IsAvailable,
 		},
-		"config": app.foundryApp.GetHTTP(),
 	}
 	err := app.writeJSON(w, http.StatusOK, env, nil)
 	if err != nil {