feat: 새로운 성우(voice)타입 추가

src/main/kotlin/com/sangdol/text_to_speech/GoogleTtsConfig.kt

@@ -42,3 +42,22 @@ enum class Neural2FemaleVoice(
     TYPE_H("en-US-Neural2-H"),
     ;
 }
+
+enum class Chirp3FemaleVoice(
+    override val identifier: String
+): VoiceType {
+    AOEDE("en-US-Chirp3-HD-AOEDE"),
+    KORE("en-US-Chirp3-HD-Kore"),
+    LEDA("en-US-Chirp3-HD-Leda"),
+    ZEPHYR("en-US-Chirp3-HD-Zephyr"),
+}
+
+enum class Chirp3MaleVoice(
+    override val identifier: String
+): VoiceType {
+    CHARON("en-US-Chirp3-HD-Charon"),
+    FENRIR("en-US-Chirp3-HD-Fenrir"),
+    ORUS("en-US-Chirp3-HD-Orus"),
+    PUCK("en-US-Chirp3-HD-Puck"),
+    ;
+}