feat(users): adds login required decorator

app/utils/helpers.py

@@ -0,0 +1,12 @@
+from functools import wraps
+from flask import redirect, session
+
+def login_required(f):
+
+    @wraps(f)
+    def decorated_function(*args, **kwargs):
+        if session.get("id") is None:
+            return redirect("/users/login")
+        return f(*args, **kwargs)
+
+    return decorated_function