feat(security): audit batch C — data posture, retention, DP keys (#22)

2026-07-02 10:13:07 +02:00
parent b905c93884
commit 2b19bddf7b
8 changed files with 286 additions and 2 deletions
@@ -72,3 +72,13 @@ public class DigestOptions
    /// <summary>Hour (UTC) the background worker checks for due digests.</summary>
    public int SendHourUtc { get; set; } = 8;
 }
+
+/// <summary>AUDIT H-3: opt-in local data retention. 0 = disabled (keep forever).</summary>
+public class DataRetentionOptions
+{
+    public const string SectionName = "DataRetention";
+    /// <summary>Purge locally stored emails flagged Trashed older than this many days.</summary>
+    public int PurgeTrashedAfterDays { get; set; } = 0;
+    /// <summary>Purge ALL locally stored emails older than this many days (local copy only).</summary>
+    public int PurgeAllAfterDays { get; set; } = 0;
+}