fix: 修正计算器连接

- 域名改为cal.jinshen.cn

app/components/shared/JinshenFooter.vue

@@ -48,7 +48,7 @@
         <ul class="footer-links">
           <li>
             <a
-              href="http://cal.3w.jinshen.cn"
+              href="http://cal.jinshen.cn"
               target="_blank"
               rel="noopener noreferer"
             >

app/components/shared/JinshenHeader.vue

@@ -53,7 +53,7 @@
         class="hide-on-mobile"
         type="info"
         :underline="false"
-        href="http://cal.3w.jinshen.cn"
+        href="http://cal.jinshen.cn"
         target="_blank"
       >
         <el-icon class="mdi mdi-calculator action-icon" />
@@ -131,9 +131,7 @@
               mode="vertical"
               @select="mobileMenuVisible = false"
             >
-              <el-menu-item
-                @click="openExternalLink('http://cal.3w.jinshen.cn')"
-              >
+              <el-menu-item @click="openExternalLink('http://cal.jinshen.cn')">
                 {{ $t('navigation.calculator') }}
               </el-menu-item>
             </el-menu>