feat: Select city in top of the page for next usage in create/edit pages

src/shared/store/SelectedCityStore/index.ts

@@ -0,0 +1,48 @@
+import { makeAutoObservable, runInAction } from "mobx";
+import { City } from "../CityStore";
+
+class SelectedCityStore {
+  selectedCity: City | null = null;
+
+  constructor() {
+    makeAutoObservable(this);
+    this.initialize();
+  }
+
+  private initialize() {
+    const storedCity = localStorage.getItem("selectedCity");
+    if (storedCity) {
+      try {
+        this.selectedCity = JSON.parse(storedCity);
+      } catch (error) {
+        console.error("Error parsing stored city:", error);
+        localStorage.removeItem("selectedCity");
+      }
+    }
+  }
+
+  setSelectedCity = (city: City | null) => {
+    runInAction(() => {
+      this.selectedCity = city;
+      if (city) {
+        localStorage.setItem("selectedCity", JSON.stringify(city));
+      } else {
+        localStorage.removeItem("selectedCity");
+      }
+    });
+  };
+
+  clearSelectedCity = () => {
+    this.setSelectedCity(null);
+  };
+
+  get selectedCityId() {
+    return this.selectedCity?.id || null;
+  }
+
+  get selectedCityName() {
+    return this.selectedCity?.name || null;
+  }
+}
+
+export const selectedCityStore = new SelectedCityStore();