fix: satisfy semgrep on constant-column SQL; use injectable clock for baseline entry_date

src/fenris/tui.py

@@ -15,7 +15,7 @@ from __future__ import annotations
 import json
 import math
 import sqlite3
-from datetime import date, datetime, timedelta, timezone
+from datetime import datetime, timedelta, timezone
 from pathlib import Path
 from typing import Any, Callable, Dict, List, Optional
 
@@ -1906,7 +1906,7 @@ class FenrisTuiApp(App):
             "tbw_terabytes": tbw,
             "source_url": source_url,
             "document_revision": None,
-            "entry_date": date.today().isoformat(),
+            "entry_date": self._clock_now.date().isoformat(),
             "model_string": None,
             "nominal_capacity_bytes": None,
             "validated_by": "user",