maven: fix test mocks for CalendarEvents interface (verification)

- Add CalendarEvents method to recordingAPI in auth_test.go
- Add CalendarEvents method to fakeCore in handlers_test.go

Co-Authored-By: opencode <opencode@anthropic.com>

internal/delivery/channel.go

@@ -5,17 +5,19 @@
 //   - routing = f(severity, presence). presence decides REACHABILITY; severity
 //     decides INSISTENCE. need both.
 //
-//       | | present | away |
-//       | sev1–2 (care)     | voice          | drop                         |
-//       | sev3   (ops soft) | voice          | ntfy, once                   |
-//       | sev4   (ops hard) | voice + ntfy   | telegram, repeat til ack     |
+//     | | present | away |
+//     | sev1–2 (care)     | voice          | drop                         |
+//     | sev3   (ops soft) | voice          | ntfy, once                   |
+//     | sev4   (ops hard) | voice + ntfy   | telegram, repeat til ack     |
 //
 //   - sev ≤ 2 drops on away, sev ≥ 3 holds. "a missed water nudge is noise;
 //     a missed backup-failure isn't."
+//
 //   - away channels (ntfy/telegram) leave the box — the one path that crosses
 //     "never phones home," through your relay. MINIMAL BODY — "disk low on
 //     homesrv," not detail. don't make notifications a shoulder-surf exfil
 //     surface.
+//
 //   - reminders are a SEPARATE class — two delivery paths. reminders bypass
 //     the restraint gate ("wake me 7" fires in quiet hours; that's the point).
 //     snooze still applies. voice when present, ntfy when away. fire once.

internal/delivery/dispatcher_test.go

@@ -84,7 +84,7 @@ func (f *fakeReminderCompleter) RescheduleReminder(_ context.Context, id int64,
 }
 
 type fakeAck struct {
-	acked   map[string]bool
+	acked    map[string]bool
 	lastSent map[string]time.Time
 }
 

internal/delivery/telegramsink/telegramsink.go

@@ -196,4 +196,4 @@ func (s *Sink) Send(ctx context.Context, d delivery.Sendable) error {
 // token never leaves the sink, no logging.
 func (s *Sink) sendMessageURL() string {
 	return s.base + "/bot" + s.cfg.BotToken + "/sendMessage"
-}
+}

internal/delivery/telegramsink/telegramsink_test.go

@@ -399,4 +399,4 @@ func TestReminderSendUsesSamePath(t *testing.T) {
 	if req.Text != "wake up" {
 		t.Fatalf("reminder text: want 'wake up', got %q", req.Text)
 	}
-}
+}

internal/delivery/voicesink/voicesink.go

@@ -106,4 +106,4 @@ func (s *Sink) Send(ctx context.Context, send delivery.Sendable) error {
 // Format.IsValid which is a method on the imported audio.Format). The alias
 // below keeps the import alive even if a future refactor moves the only
 // reference. Today, the synthesizer's audio.Audio directly flows through.
-var _ = audio.PCM16kMono
+var _ = audio.PCM16kMono