update

frontend/src/stores/commonStore.ts

@@ -0,0 +1,21 @@
+import {makeAutoObservable} from 'mobx';
+
+export enum ModelStatus {
+  Offline,
+  Starting,
+  Loading,
+  Working,
+}
+
+class CommonStore {
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  modelStatus: ModelStatus = ModelStatus.Offline;
+  updateModelStatus = (status: ModelStatus) => {
+    this.modelStatus = status;
+  };
+}
+
+export default new CommonStore();