fix(deploy): halkyon.li's heavy sidecars started after every boot (ADR 0039, D6)

A reboot or a power cut between 01:55 and 05:00 left them stopped until the
next morning: halkyon-morning.timer now also fires two minutes after boot.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me>

test/deploy/runner_test.dart

@@ -137,6 +137,20 @@ void main() {
         expect(setting(evening, 'ExecStart'), contains('night.sh stop'));
         expect(setting(morning, 'ExecStart'), contains('night.sh start'));
       });
+
+      test('starts the heavy sidecars after every boot too', () {
+        // A reboot or a power cut between 01:55 and 05:00 would otherwise leave them
+        // stopped (unless-stopped keeps a stopped container so) until the next morning;
+        // the runner's own timer never catches up, so nothing clashes with it.
+        expect(
+          setting(read('deploy/runner/halkyon-morning.timer'), 'OnBootSec'),
+          isNotNull,
+        );
+        expect(
+          setting(read('deploy/runner/forgejo-runner.timer'), 'Persistent'),
+          'false',
+        );
+      });
     });
   });