Add 20 cloned voice samples for Qwen3-TTS

LJ Speech samples (public domain) for voice cloning:
- Standard: alloy, echo, fable, onyx, nova, shimmer
- Extended: amber, breeze, coral, dawn, ember, frost,
            glow, haze, ivy, jade, kite, lark, mist, nectar

voice_to_speaker.default.yaml

@@ -12,121 +12,121 @@ tts-1-qwen:
 
   # neutral, balanced - clear professional delivery
   alloy:
-    ref_audio: voices/samples/alloy.wav
+    ref_audio: cloned-voices/alloy.wav
     ref_text: "Printing, in the only sense with which we are at present concerned, differs from most if not from all the arts and crafts represented in the Exhibition"
     language: English
 
   # clear, measured - precise enunciation
   echo:
-    ref_audio: voices/samples/echo.wav
+    ref_audio: cloned-voices/echo.wav
     ref_text: "yet the art did not begin to flourish in Europe until the middle of the fifteenth century."
     language: English
 
   # expressive, storyteller - engaging narration
   fable:
-    ref_audio: voices/samples/fable.wav
+    ref_audio: cloned-voices/fable.wav
     ref_text: "The type of this time in spite of the many failures is in the main admirable"
     language: English
 
   # deep, dramatic - authoritative tone
   onyx:
-    ref_audio: voices/samples/onyx.wav
+    ref_audio: cloned-voices/onyx.wav
     ref_text: "For although the Chinese seem to have known its art of printing with engraved wooden blocks"
     language: English
 
   # warm, friendly - approachable delivery
   nova:
-    ref_audio: voices/samples/nova.wav
+    ref_audio: cloned-voices/nova.wav
     ref_text: "the art of block printing was known in Europe during the first half of the fifteenth century"
     language: English
 
   # soft, gentle - calm and soothing
   shimmer:
-    ref_audio: voices/samples/shimmer.wav
+    ref_audio: cloned-voices/shimmer.wav
     ref_text: "in being comparatively modern."
     language: English
 
   # warm amber glow - inviting and comfortable
   amber:
-    ref_audio: voices/samples/amber.wav
+    ref_audio: cloned-voices/amber.wav
     ref_text: "it may be necessary to turn over many examples before finding one that is even passable"
     language: English
 
   # light breeze - airy and refreshing
   breeze:
-    ref_audio: voices/samples/breeze.wav
+    ref_audio: cloned-voices/breeze.wav
     ref_text: "the commonest, that is to say, the most familiar faces, depart a good deal from those of the least common types"
     language: English
 
   # coral reef - vibrant and lively
   coral:
-    ref_audio: voices/samples/coral.wav
+    ref_audio: cloned-voices/coral.wav
     ref_text: "The practice of the earlier printers led them to attach the pieces of the text carefully together"
     language: English
 
   # early dawn - fresh and hopeful
   dawn:
-    ref_audio: voices/samples/dawn.wav
+    ref_audio: cloned-voices/dawn.wav
     ref_text: "This practice has spoiled many books from many different points of view"
     language: English
 
   # glowing ember - warm with depth
   ember:
-    ref_audio: voices/samples/ember.wav
+    ref_audio: cloned-voices/ember.wav
     ref_text: "Indeed, it is still the case that a good many examples of mediaeval printing"
     language: English
 
   # winter frost - crisp and clear
   frost:
-    ref_audio: voices/samples/frost.wav
+    ref_audio: cloned-voices/frost.wav
     ref_text: "In spite of the many errors both of commission and omission in which the early printers"
     language: English
 
   # soft glow - gentle radiance
   glow:
-    ref_audio: voices/samples/glow.wav
+    ref_audio: cloned-voices/glow.wav
     ref_text: "as the types used are of necessity identical, it is obvious that for the sake of appearance"
     language: English
 
   # morning haze - dreamy and ethereal
   haze:
-    ref_audio: voices/samples/haze.wav
+    ref_audio: cloned-voices/haze.wav
     ref_text: "the character of the letters forming a font"
     language: English
 
   # climbing ivy - natural and organic
   ivy:
-    ref_audio: voices/samples/ivy.wav
+    ref_audio: cloned-voices/ivy.wav
     ref_text: "which allows for the production of books of all degrees of excellence"
     language: English
 
   # jade stone - smooth and precious
   jade:
-    ref_audio: voices/samples/jade.wav
+    ref_audio: cloned-voices/jade.wav
     ref_text: "he must be able to draw his letter well and make his curves in geometry"
     language: English
 
   # flying kite - free and playful
   kite:
-    ref_audio: voices/samples/kite.wav
+    ref_audio: cloned-voices/kite.wav
     ref_text: "From time to time this subject has been much debated"
     language: English
 
   # morning lark - cheerful and bright
   lark:
-    ref_audio: voices/samples/lark.wav
+    ref_audio: cloned-voices/lark.wav
     ref_text: "Again, it is of the utmost importance that the types which we call the roman"
     language: English
 
   # soft mist - mysterious and intriguing
   mist:
-    ref_audio: voices/samples/mist.wav
+    ref_audio: cloned-voices/mist.wav
     ref_text: "Now, as all books not primarily intended as picture-books consist principally of types composed"
     language: English
 
   # sweet nectar - rich and delightful
   nectar:
-    ref_audio: voices/samples/nectar.wav
+    ref_audio: cloned-voices/nectar.wav
     ref_text: "The other matter to be considered is the arrangement of the printed matter"
     language: English