mavend, voice: say the acknowledgements from the file (V-502)

The daemon tests that compared against one literal ask the entry instead: IsAck
names the line she could have said without pinning the wording. The eval scores
every ack variant on the persona checks the nudges already pass.

cmd/mavend/quiet_toggle.go

@@ -11,6 +11,7 @@ import (
 	"unicode"
 
 	"github.com/kami/maven/internal/ipc"
+	"github.com/kami/maven/internal/phraser"
 )
 
 // resolveQuietToggle — pre-route keyword check. Returns (reply, true) when
@@ -32,10 +33,10 @@ func (h *reactiveHandler) resolveQuietToggle(ctx context.Context, text string, s
 		return "", false
 	}
 	val := "false"
-	reply := "тихий режим выключен."
+	reply := phraser.Ack(phraser.AckQuietOff, nil)
 	if on {
 		val = "true"
-		reply = "тихий режим включён. буду реже напоминать."
+		reply = phraser.Ack(phraser.AckQuietOn, nil)
 	}
 	if _, err := h.api.WriteFact(ctx, ipc.WriteFactReq{
 		Ts:         h.now(),
@@ -46,7 +47,7 @@ func (h *reactiveHandler) resolveQuietToggle(ctx context.Context, text string, s
 		Confidence: 1.0,
 	}); err != nil {
 		log.Printf("voice: write quiet_hours: %v", err)
-		return "не получилось переключить тихий режим.", true
+		return phraser.Ack(phraser.FailQuiet, nil), true
 	}
 	return reply, true
 }