Edit: intergrate the change to setting menu and cmakelist

Author: jasonyang-ee

src/presentation/CMakeLists.txt

@@ -21,7 +21,8 @@ set(translation_files
     translations/librum_ru.ts
     translations/librum_ko.ts
     translations/librum_ar.ts
-    translations/librum_zh.ts
+    translations/librum_zh_CN.ts
+    translations/librum_zh_TW.ts
     translations/librum_uk.ts
     translations/librum_pt.ts
     translations/librum_id.ts

src/presentation/TranslationsModel.qml

@@ -34,8 +34,12 @@ ListModel {
         code: "ko"
     }
     ListElement {
-        text: "中文"
-        code: "zh"
+        text: "简体中文"
+        code: "zh_CN"
+    }
+    ListElement {
+        text: "繁體中文"
+        code: "zh_TW"
     }
     ListElement {
         text: "Português"

src/presentation/modules/CustomComponents/MLanguageModel.qml

@@ -28,7 +28,10 @@ ListModel {
         text: "Русский" // Russian
     }
     ListElement {
-        text: "中文" // Chinese
+        text: "简体中文" // Simplified Chinese
+    }
+    ListElement {
+        text: "繁體中文" // Traditional Chinese
     }
     ListElement {
         text: "日本語" // Japanese

src/presentation/translations/librum_zh_TW.ts

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="zh_CN">
+<TS version="2.1" language="zh_TW">
 <context>
     <name>MAboutPage</name>
     <message>