completely removed modal reducer

src/store/modal/ModalStore.tsx

@@ -0,0 +1,14 @@
+import { makeAutoObservable } from 'mobx';
+import { Dialog } from '~/constants/modal';
+
+export class ModalStore {
+  current: Dialog | null = null;
+
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  setCurrent = (current: Dialog | null) => (this.current = current);
+
+  hide = () => (this.current = null);
+}

src/store/modal/useModalStore.ts

@@ -0,0 +1,3 @@
+import { useStore } from '~/utils/context/StoreContextProvider';
+
+export const useModalStore = () => useStore().modal;