refactor: refactor for modern layout

- split frontend and backend.
- update backend with modern Python dev strategies.

frontend/static/js/page/home.js

@@ -0,0 +1,19 @@
+$(document).ready(function() {
+    ccn_pages_currentPage = ccn_pages_enumPages.home;
+    
+    // template process
+    ccn_template_Load();
+    
+    // nav process
+    ccn_headerNav_Insert();
+    ccn_headerNav_BindEvents();
+    ccn_headerNav_LoggedRefresh();
+
+    // messagebox process
+    ccn_messagebox_Insert();
+    ccn_messagebox_BindEvent();
+    
+    // apply i18n
+    ccn_i18n_LoadLanguage();
+    ccn_i18n_ApplyLanguage();
+});