feat: implement user management features including user deletion and role-based access

frontend_admin/src/utils/functions.ts

@@ -10,3 +10,38 @@ export const logout = () => {
   localStorage.removeItem("users");
   window.location.reload();
 };
+
+export const deleteUser = (id: number) => {
+  fetch("http://localhost:5002/api/deleteUser", {
+    method: "POST",
+    body: JSON.stringify({ id: id }),
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${Cookies.get("token")}`,
+    },
+  })
+    .then((response) => {
+      if (response.ok) {
+        localStorage.removeItem("users");
+        document.location.reload();
+      } else {
+        alert("Failed to delete user");
+      }
+    })
+    .catch((error) => {
+      console.log("Error deleting user: ", error);
+    });
+};
+
+export const fetchUsers = async () => {
+  fetch("http://localhost:5002/api/getAllUsers", {
+    method: "GET",
+    headers: {
+      Authorization: `Bearer ${Cookies.get("token")}`,
+    },
+  })
+    .then((res) => res.json())
+    .then((users) => {
+      localStorage.setItem("users", JSON.stringify(users));
+    });
+};