style: update layout and improve accessibility

- Adjust footer components for better spacing
- Move language switcher to navbar for easier access
- Simplify language switcher links using iteration
- Enhance copyright text to dynamically reflect the current year

app/views/layouts/_footer.html.erb

@@ -1,13 +1,18 @@
 <!-- 页脚 -->
 <footer class="footer footer-center p-8 bg-base-200 text-base-content">
-  <div class="container mx-auto flex flex-col gap-2">
-    <%= link_to rss_feed_path(format: :rss), class: "btn btn-ghost", title: "RSS Feed" do %>
-      <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 5c7.18 0 13 5.82 13 13M6 11a7 7 0 017 7m-6 0a1 1 0 11-2 0 1 1 0 012 0z" />
-      </svg>
-      <!--      <span class="ml-2">RSS Feed</span>-->
-    <% end %>
+  <div class="container mx-auto flex flex-col gap-4">
+    <!-- 第一行：功能按钮 -->
+    <div class="flex items-center justify-center space-x-4">
+      <%= link_to rss_feed_path(format: :rss), class: "btn btn-ghost btn-sm", title: "RSS Feed" do %>
+        <svg xmlns="http://www.w3.org/2000/svg" class="h-5 w-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 5c7.18 0 13 5.82 13 13M6 11a7 7 0 017 7m-6 0a1 1 0 11-2 0 1 1 0 012 0z" />
+        </svg>
+      <% end %>
 
+      <%= render 'shared/language_switcher' %>
+    </div>
+
+    <!-- 第二行：统计信息 -->
     <div id="busuanzi_container" class="text-xs opacity-70">
       <div class="space-x-2">
         <span>Page: </span>
@@ -17,13 +22,14 @@
         <span>PV <span id="busuanzi_site_pv"></span></span>
         <span>UV <span id="busuanzi_site_uv"></span></span>
         <span data-controller="page-load-time">
-          Page Load Time: <span data-page-load-time-target="timer">x</span> ms
+          Load Time: <span data-page-load-time-target="timer">x</span> ms
         </span>
       </div>
     </div>
 
-    <p class="font-display opacity-80">
-      Copyright © 2024 - All rights reserved by AI Weather Art
+    <!-- 第三行：版权信息 -->
+    <p class="font-display opacity-80 text-sm">
+      Copyright © <%= Time.current.year %> - All rights reserved by AI Weather Art
     </p>
   </div>
-</footer>
+</footer>

app/views/layouts/_navbar.html.erb

@@ -37,8 +37,6 @@
           <span><%= t("title.sign_in") %></span>
         <% end %>
       <% end %>
-
-      <%= render 'shared/language_switcher' %>
     </div>
 
     <!-- Mobile Menu -->

app/views/shared/_language_switcher.html.erb

@@ -1,5 +1,5 @@
 <%# app/views/shared/_language_switcher.html.erb %>
-<div class="dropdown dropdown-end">
+<div class="dropdown dropdown-top">
   <label tabindex="0" class="btn btn-ghost btn-sm">
     <%= t("language.#{I18n.locale}") %>
     <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 ml-1" viewBox="0 0 20 20" fill="currentColor">
@@ -7,20 +7,11 @@
     </svg>
   </label>
   <ul tabindex="0" class="dropdown-content menu p-2 shadow bg-base-100 rounded-box w-32">
-    <%= link_to url_for(locale: :en), class: "px-4 py-2 hover:bg-base-200 rounded-lg #{I18n.locale == :en ? 'bg-base-200' : ''}" do %>
-      <%= t("language.en") %>
-    <% end %>
-
-    <%= link_to url_for(locale: :'zh-CN'), class: "px-4 py-2 hover:bg-base-200 rounded-lg #{I18n.locale == :'zh-CN' ? 'bg-base-200' : ''}" do %>
-      <%= t("language.zh-CN") %>
-    <% end %>
-
-    <%= link_to url_for(locale: :ja), class: "px-4 py-2 hover:bg-base-200 rounded-lg #{I18n.locale == :ja ? 'bg-base-200' : ''}" do %>
-      <%= t("language.ja") %>
-    <% end %>
-
-    <%= link_to url_for(locale: :ko), class: "px-4 py-2 hover:bg-base-200 rounded-lg #{I18n.locale == :ko ? 'bg-base-200' : ''}" do %>
-      <%= t("language.ko") %>
+    <% [:en, :'zh-CN', :ja, :ko].each do |locale| %>
+      <%= link_to url_for(locale: locale),
+                  class: "px-4 py-2 hover:bg-base-200 rounded-lg #{I18n.locale == locale ? 'bg-base-200' : ''}" do %>
+        <%= t("language.#{locale}") %>
+      <% end %>
     <% end %>
   </ul>
 </div>