refactor(theme): improve archive link resolution logic and dynamic tab naming

templates/post.html

@@ -8,12 +8,18 @@
       <div class="devcm-editor-tabs">
         <div
           class="devcm-editor-tab devcm-editor-tab--active"
-          th:with="postTabName=${!#strings.isEmpty(post.spec.slug) ? post.spec.slug : post.metadata.name}"
+          th:with="postTabBaseName=${!#strings.isEmpty(post.spec.slug) ? post.spec.slug : post.metadata.name},
+            postTabName=${#strings.endsWith(postTabBaseName, '.md') ? postTabBaseName : postTabBaseName + '.md'},
+            primaryMenu=${menuFinder.getPrimary()},
+            archiveMenuItem=${primaryMenu != null and primaryMenu.menuItems != null and !#lists.isEmpty(primaryMenu.menuItems) ? primaryMenu.menuItems.^[status != null and !#strings.isEmpty(status.href) and ((spec != null and spec.href == '/archives') or status.href == '/archives' or status.displayName == 'Archives' or status.displayName == '归档')] : null},
+            archiveActivityItem=${theme.config.activity.activity_items != null and !#lists.isEmpty(theme.config.activity.activity_items) ? theme.config.activity.activity_items.^[type == 'archive' or key == 'archive'] : null},
+            postCloseHref=${archiveMenuItem != null and archiveMenuItem.status != null and !#strings.isEmpty(archiveMenuItem.status.href) ? archiveMenuItem.status.href : (archiveActivityItem != null and !#strings.isEmpty(archiveActivityItem.url) ? archiveActivityItem.url : (archiveActivityItem != null and !#strings.isEmpty(archiveActivityItem.href) ? archiveActivityItem.href : '/archives'))}"
         >
           <span th:text="${postTabName}">post</span>
           <a
             class="devcm-editor-tab__close"
-            href="/archives"
+            href="#"
+            th:href="${postCloseHref}"
             th:aria-label="#{devcm.action.closePostTab}"
             th:title="#{devcm.action.closePostTab}"
             >×</a