feat(auth): add formData to the auth store; add corresponding setEmail and setPassword actions

src/features/auth/model/stores/authStore/authStore.spec.ts

@@ -22,6 +22,20 @@ describe("authStore", () => {
   });
   afterAll(() => server.close());
 
+  describe("setEmail", () => {
+    it("should set the email in formData", () => {
+      useAuthStore.getState().setEmail(MOCK_NEW_EMAIL);
+      expect(useAuthStore.getState().formData.email).toBe(MOCK_NEW_EMAIL);
+    });
+  });
+
+  describe("setPassword", () => {
+    it("should set the password in formData", () => {
+      useAuthStore.getState().setPassword(MOCK_PASSWORD);
+      expect(useAuthStore.getState().formData.password).toBe(MOCK_PASSWORD);
+    });
+  });
+
   describe("reset", () => {
     it("should reset the store to default state", () => {
       useAuthStore.getState().reset();

src/features/auth/model/stores/authStore/authStore.ts

@@ -5,6 +5,10 @@ import { callApi } from "shared/utils";
 import { UNEXPECTED_ERROR_MESSAGE } from "shared/api";
 
 export const defaultStoreState: Readonly<AuthStoreState> = {
+  formData: {
+    email: "",
+    password: "",
+  },
   user: undefined,
   status: "idle",
   error: null,
@@ -12,7 +16,17 @@ export const defaultStoreState: Readonly<AuthStoreState> = {
 
 export const useAuthStore = create<AuthStore>()((set) => ({
   ...defaultStoreState,
-  reset: () => set(defaultStoreState),
+
+  setEmail: (email: string) => {
+    set((state) => ({ formData: { ...state.formData, email } }));
+  },
+  setPassword: (password: string) => {
+    set((state) => ({ formData: { ...state.formData, password } }));
+  },
+  reset: () => {
+    set(defaultStoreState);
+  },
+
   login: async (loginData) => {
     set({ status: "loading" });
     try {