Added Traditional Chinese Interface for Web UI (#2303)

* Fixed other languages name in zh_CN ui

* Added Traditional Chinese for UI

* Added language name of Traditional Chinese for en_US pack

* Fixed zh_TW language pack and updated language usage

ui/src/app/locale/locale.constant-en_US.json

@@ -1794,7 +1794,8 @@
         "locales": {
             "de_DE": "German",
             "fr_FR": "French",
-            "zh_CN": "Chinese",
+            "zh_CN": "Simplified Chinese",
+            "zh_TW": "Traditional Chinese",
             "en_US": "English",
             "it_IT": "Italian",
             "ko_KR": "Korean",

ui/src/app/locale/locale.constant-zh_CN.json

@@ -1603,19 +1603,20 @@
     "language": {
         "language": "语言",
         "locales": {
-            "de_DE": "德语",
-            "en_US": "英语",
-            "fr_FR": "法国",
-            "ko_KR": "韩语",
-            "zh_CN": "汉语",
-            "ru_RU": "俄语",
-            "es_ES": "西班牙语",
-            "it_IT": "意大利",
-            "ja_JA": "日本",
-            "tr_TR": "土耳其",
-            "fa_IR": "波斯语",
-            "uk_UA": "乌克兰",
-            "cs_CZ": "在捷克"            
+            "de_DE": "德文",
+            "en_US": "英文",
+            "fr_FR": "法文",
+            "ko_KR": "韩文",
+            "zh_CN": "简体中文",
+            "zh_TW": "繁体中文",
+            "ru_RU": "俄文",
+            "es_ES": "西班牙文",
+            "it_IT": "意大利文",
+            "ja_JA": "日文",
+            "tr_TR": "土耳其文",
+            "fa_IR": "波斯文",
+            "uk_UA": "乌克兰文",
+            "cs_CZ": "捷克文"            
         }
     }
 }