add vue i18n

src/languages/en.js

@@ -0,0 +1,3 @@
+export default {
+    languageName: "English",
+}

src/languages/zh-hk.js

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+export default {
+    languageName: "繁體中文 (香港)",
+    Settings: "設定",
+    Dashboard: "錶板",
+    "New Update": "有更新",
+    Language: "語言",
+    Appearance: "外觀",
+    Theme: "主題",
+    General: "一般",
+}