Add Traditional Chinese language (translated by HionaKotka)

src/lib/Others/WelcomeRisu.svelte

@@ -14,7 +14,7 @@
     if(step === 0){
         const browserLang = navigator.language
         const browserLangShort = browserLang.split('-')[0]
-        const usableLangs = ['de', 'en', 'ko', 'cn', 'vi']
+        const usableLangs = ['de', 'en', 'ko', 'cn', 'vi', 'zh-Hant']
         if(usableLangs.includes(browserLangShort)){
             changeLanguage(browserLangShort)
             $DataBase.language = browserLangShort
@@ -120,6 +120,11 @@
                             $DataBase.language='cn'
                             step = 1
                         }}>• 中文</button>
+                        <button class="hover:text-green-500 transition-colors" on:click={() => {
+                            changeLanguage('zh-Hant')
+                            $DataBase.language='zh-Hant'
+                            step = 1
+                        }}>• 中文(繁體)</button>
                         <button class="hover:text-green-500 transition-colors" on:click={() => {
                             changeLanguage('vi')
                             $DataBase.language='vi'

src/lib/Setting/Pages/LanguageSettings.svelte

@@ -30,7 +30,8 @@
                 'de',
                 'ko',
                 'cn',
-                'vi'
+                'vi',
+                'zh-Hant'
             ]
             const lang = parseInt(await alertSelect(langs))
             
@@ -54,6 +55,7 @@
     <OptionInput value="en" >English</OptionInput>
     <OptionInput value="ko" >한국어</OptionInput>
     <OptionInput value="cn" >中文</OptionInput>
+    <OptionInput value="zh-Hant" >中文(繁體)</OptionInput>
     <OptionInput value="vi" >Tiếng Việt</OptionInput>
     <OptionInput value="translang" >[Translate in your own language]</OptionInput>
 </SelectInput>
@@ -66,6 +68,9 @@
     <OptionInput value="ko" >Korean</OptionInput>
     <OptionInput value="ru" >Russian</OptionInput>
     <OptionInput value="zh" >Chinese</OptionInput>
+    {#if $DataBase.translatorType === 'google'}
+        <OptionInput value="zh-TW" >Chinese (Traditional)</OptionInput>
+    {/if}
     <OptionInput value="ja" >Japanese</OptionInput>
     <OptionInput value="fr" >French</OptionInput>
     <OptionInput value="es" >Spanish</OptionInput>