feat: use ClassifiedAdTitle value object for ClassifiedAd.title

tests/test_classified_ad_title.py

@@ -0,0 +1,13 @@
+import pytest
+
+from domain.marketplace.classified_ad_title import ClassifiedAdTitle
+
+
+def test_classified_ad_title_creation():
+    title = ClassifiedAdTitle(title="Test Ad")
+
+    assert title.title == "Test Ad"
+
+def test_classified_ad_title_can_not_be_longer_then_100_chars():
+    with pytest.raises(ValueError):
+        ClassifiedAdTitle(title="efbqzzqmsjdlhkovmnmyykrjvlftrzzaefbqzzqmsjdlhkovmnmyykrjvlftrzzaefbqzzqmsjdlhkovmnmyykrjvlftrzzaefbqzzqmsjdlhkovmnmyykrjvlftrzzaefbqzzqmsjdlhkovmnmyykrjvlftrzza")