Revert "fix(events): tolerate corrupt end_dt + reject end<=start at write time"

This reverts commit 94b169f31c.

src/fabledassistant/routes/events.py

@@ -54,22 +54,19 @@ async def create_event():
         end_dt = _parse_dt(data["end_dt"]) if data.get("end_dt") else None
     except ValueError:
         return jsonify({"error": "Invalid datetime format"}), 400
-    try:
-        event = await events_svc.create_event(
-            user_id=_get_current_user_id(),
-            title=data["title"],
-            start_dt=start_dt,
-            end_dt=end_dt,
-            all_day=data.get("all_day", False),
-            description=data.get("description", ""),
-            location=data.get("location", ""),
-            color=data.get("color", ""),
-            recurrence=data.get("recurrence"),
-            project_id=data.get("project_id"),
-            reminder_minutes=data.get("reminder_minutes"),
-        )
-    except ValueError as exc:
-        return jsonify({"error": str(exc)}), 400
+    event = await events_svc.create_event(
+        user_id=_get_current_user_id(),
+        title=data["title"],
+        start_dt=start_dt,
+        end_dt=end_dt,
+        all_day=data.get("all_day", False),
+        description=data.get("description", ""),
+        location=data.get("location", ""),
+        color=data.get("color", ""),
+        recurrence=data.get("recurrence"),
+        project_id=data.get("project_id"),
+        reminder_minutes=data.get("reminder_minutes"),
+    )
     return jsonify(event.to_dict()), 201
 
 
@@ -109,14 +106,11 @@ async def update_event(event_id: int):
                     fields[dt_field] = _parse_dt(data[dt_field])
                 except ValueError:
                     return jsonify({"error": f"Invalid datetime for {dt_field}"}), 400
-    try:
-        event = await events_svc.update_event(
-            user_id=_get_current_user_id(),
-            event_id=event_id,
-            **fields,
-        )
-    except ValueError as exc:
-        return jsonify({"error": str(exc)}), 400
+    event = await events_svc.update_event(
+        user_id=_get_current_user_id(),
+        event_id=event_id,
+        **fields,
+    )
     if event is None:
         return jsonify({"error": "Event not found"}), 404
     return jsonify(event.to_dict())