feat: add useAddUser hook for adding a user via API

src/frontend/src/controllers/API/queries/auth/index.ts

@@ -0,0 +1 @@
+export * from "./use-get-user";

src/frontend/src/controllers/API/queries/auth/use-add-user.ts

@@ -0,0 +1,28 @@
+import { Users, useMutationFunctionType } from "@/types/api";
+import { UserInputType } from "@/types/components";
+import { UseMutationResult } from "@tanstack/react-query";
+import { api } from "../../api";
+import { getURL } from "../../helpers/constants";
+import { UseRequestProcessor } from "../../services/request-processor";
+
+export const useAddUser: useMutationFunctionType<UserInputType> = (
+  options?,
+) => {
+  const { mutate } = UseRequestProcessor();
+
+  const addUserFunction = async (user: UserInputType): Promise<Array<Users>> => {
+      const res = await api.post(`${getURL("USERS")}`, user);
+      return res.data;
+    }
+
+  const mutation: UseMutationResult<Array<Users>, any, UserInputType> = mutate(
+    ["useAddUser"],
+    async (payload: UserInputType) => {
+      const res = await addUserFunction(payload);
+      return res;
+    },
+    options,
+  );
+
+  return mutation;
+};