seperate 1 page into 3 pages for more fluent manage

src/templates/todo.html

@@ -30,7 +30,7 @@
 <body>
 
     <div class="container" style="display: flex; flex-flow: column; margin-top: 1.25rem;">
-        <h1 i18n-name="ccn-todo-todoList" class="title ccn-i18n"></h1>
+        <h1 i18n-name="ccn-i18n-todo-todoList" class="title"></h1>
         <div class="control-list">
             <div id="ccn-todo-btnAdd" class="control">
                 <a class="button is-primary"><span class="icon is-small"><i class="fas fa-plus"></i></span></a>