feat: 完成主题切换，语言切换的本地存储

src/i18n/en/index.ts

@@ -0,0 +1,12 @@
+import login from './login'
+
+const global = {
+  doc_addr: "Doc Address",
+  form_account: "Please enter your account or email",
+  form_password: "Please enter your password"
+}
+
+export default {
+  global: global,
+  login: login
+}

src/i18n/en/login.ts

@@ -0,0 +1,7 @@
+export default {
+  desc: "Log in to GoView",
+  form_auto: "Sign in automatically",
+  form_button: "Login",
+  login_success: "Login success",
+  login_message: "Please complete the letter",
+}