Agregar campo username a User entity y DTO

- Columna username (unique, nullable) en auth.users
- Campo username en CreateUserDto y UpdateUserDto

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

tts/piper/espeak-ng-data/lang/ine/hy

@@ -0,0 +1,3 @@
+name Armenian (East Armenia)
+language hy
+language hy-arevela

tts/piper/espeak-ng-data/lang/ine/hyw

@@ -0,0 +1,24 @@
+name Armenian (West Armenia)
+language hyw
+language hy-arevmda
+language hy  8
+
+dictionary hy
+dictrules 1
+
+phonemes hy
+
+// change consonants for West Armenian pronunciation
+replace 00 b  p#
+replace 00 d  t#
+replace 00 dz ts#
+replace 00 dZ tS#
+replace 00 g  k#
+
+replace 00 p  b
+replace 00 t  d
+replace 00 ts dz
+replace 00 tS dZ
+replace 00 k  g
+
+replace 00 R2 R  // ??

tts/piper/espeak-ng-data/lang/ine/sq

@@ -0,0 +1,5 @@
+name Albanian
+language sq
+
+// add this line to remove 'ë' at the end of words
+// replace 00  @/  NULL