feat: 接入 SSF 实时会话撤销

apps/api/internal/store/security_events_test.go

@@ -0,0 +1,10 @@
+package store
+
+import "testing"
+
+func TestSecurityEventHashesAreStableAndSanitized(t *testing.T) {
+	first := shortSecurityEventHash("sensitive-subject")
+	if first != shortSecurityEventHash("sensitive-subject") || len(first) != 16 || first == "sensitive-subject" {
+		t.Fatalf("unsafe or unstable hash: %q", first)
+	}
+}