Implemented the full clean rewrite for Gitea

tests/conftest.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+from datetime import datetime
+
+import pytest
+
+from blackout_notifier.models import TEHRAN, Outage
+
+
+@pytest.fixture
+def now() -> datetime:
+    return datetime(2026, 7, 17, 8, 0, tzinfo=TEHRAN)
+
+
+@pytest.fixture
+def outage() -> Outage:
+    return Outage(
+        outage_number="404992999001",
+        outage_date="1405/04/27",
+        start_time="09:00",
+        stop_time="11:00",
+        address="فیدر آزمایشی",
+        reason="مدیریت بار",
+        is_planned=True,
+    )