combine gender and tone with srclang

src/stores/settings.ts

@@ -1,4 +1,4 @@
-import { ref } from 'vue';
+import { ref, computed } from 'vue';
 import { defineStore } from 'pinia';
 import { useLocalStorage } from '@vueuse/core';
 
@@ -131,8 +131,19 @@ export const useSettingsStore = defineStore('settings', () => {
   const sourceLang = useLocalStorage<Language>('source-lang-v2', LANGUAGES[0]);
   const targetLang = useLocalStorage<Language>('target-lang-v2', LANGUAGES[4]);
 
-  const speakerIdentity = useLocalStorage('speaker-identity', SPEAKER_IDENTITY_OPTIONS[0].value);
-  const toneRegister = useLocalStorage('tone-register', TONE_REGISTER_OPTIONS[2].value);
+  // 按源语言分别存储身份和语气，实现基于语言自动切换
+  const speakerIdentityMap = useLocalStorage<Record<string, string>>('speaker-identity-map', {});
+  const toneRegisterMap = useLocalStorage<Record<string, string>>('tone-register-map', {});
+
+  const speakerIdentity = computed({
+    get: () => speakerIdentityMap.value[sourceLang.value.code] || SPEAKER_IDENTITY_OPTIONS[0].value,
+    set: (val) => { speakerIdentityMap.value[sourceLang.value.code] = val; }
+  });
+
+  const toneRegister = computed({
+    get: () => toneRegisterMap.value[sourceLang.value.code] || TONE_REGISTER_OPTIONS[2].value,
+    set: (val) => { toneRegisterMap.value[sourceLang.value.code] = val; }
+  });
 
   const logs = ref<{ timestamp: string; type: 'request' | 'response' | 'error'; content: any }[]>([]);