diff --git a/src-ui/src/locale/messages.zh_CN.xlf b/src-ui/src/locale/messages.zh_CN.xlf
index 90c900d34..7030735ca 100644
--- a/src-ui/src/locale/messages.zh_CN.xlf
+++ b/src-ui/src/locale/messages.zh_CN.xlf
@@ -1522,7 +1522,7 @@
         </context-group>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/app-frame/app-frame.component.ts</context>
-          <context context-type="linenumber">114</context>
+          <context context-type="linenumber">119</context>
         </context-group>
         <target state="translated">保存设置时发生错误。</target>
       </trans-unit>
@@ -2405,7 +2405,7 @@
         <source>Sidebar views updated</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/app-frame/app-frame.component.ts</context>
-          <context context-type="linenumber">248</context>
+          <context context-type="linenumber">247</context>
         </context-group>
         <target state="needs-translation">Sidebar views updated</target>
       </trans-unit>
@@ -2413,7 +2413,7 @@
         <source>Error updating sidebar views</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/app-frame/app-frame.component.ts</context>
-          <context context-type="linenumber">251</context>
+          <context context-type="linenumber">250</context>
         </context-group>
         <target state="needs-translation">Error updating sidebar views</target>
       </trans-unit>
@@ -2421,7 +2421,7 @@
         <source>An error occurred while saving update checking settings.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/components/app-frame/app-frame.component.ts</context>
-          <context context-type="linenumber">272</context>
+          <context context-type="linenumber">271</context>
         </context-group>
         <target state="needs-translation">An error occurred while saving update checking settings.</target>
       </trans-unit>
@@ -6697,11 +6697,19 @@
         </context-group>
         <target state="translated">白俄罗斯语</target>
       </trans-unit>
+      <trans-unit id="6821856961727142928" datatype="html">
+        <source>Bulgarian</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/services/settings.service.ts</context>
+          <context context-type="linenumber">179</context>
+        </context-group>
+        <target state="needs-translation">Bulgarian</target>
+      </trans-unit>
       <trans-unit id="1001043467371963032" datatype="html">
         <source>Catalan</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">179</context>
+          <context context-type="linenumber">185</context>
         </context-group>
         <target state="translated">加泰罗尼亚语</target>
       </trans-unit>
@@ -6709,7 +6717,7 @@
         <source>Czech</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">185</context>
+          <context context-type="linenumber">191</context>
         </context-group>
         <target state="translated">捷克语</target>
       </trans-unit>
@@ -6717,7 +6725,7 @@
         <source>Danish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">191</context>
+          <context context-type="linenumber">197</context>
         </context-group>
         <target state="translated">丹麦语</target>
       </trans-unit>
@@ -6725,7 +6733,7 @@
         <source>German</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">197</context>
+          <context context-type="linenumber">203</context>
         </context-group>
         <target state="translated">德语</target>
       </trans-unit>
@@ -6733,7 +6741,7 @@
         <source>Greek</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">203</context>
+          <context context-type="linenumber">209</context>
         </context-group>
         <target state="needs-translation">Greek</target>
       </trans-unit>
@@ -6741,7 +6749,7 @@
         <source>English (GB)</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">209</context>
+          <context context-type="linenumber">215</context>
         </context-group>
         <target state="translated">英语(英国)</target>
       </trans-unit>
@@ -6749,7 +6757,7 @@
         <source>Spanish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">215</context>
+          <context context-type="linenumber">221</context>
         </context-group>
         <target state="translated">西班牙语</target>
       </trans-unit>
@@ -6757,7 +6765,7 @@
         <source>Finnish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">221</context>
+          <context context-type="linenumber">227</context>
         </context-group>
         <target state="translated">已完成</target>
       </trans-unit>
@@ -6765,7 +6773,7 @@
         <source>French</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">227</context>
+          <context context-type="linenumber">233</context>
         </context-group>
         <target state="translated">法语</target>
       </trans-unit>
@@ -6773,7 +6781,7 @@
         <source>Italian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">233</context>
+          <context context-type="linenumber">239</context>
         </context-group>
         <target state="translated">意大利语</target>
       </trans-unit>
@@ -6781,7 +6789,7 @@
         <source>Luxembourgish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">239</context>
+          <context context-type="linenumber">245</context>
         </context-group>
         <target state="translated">卢森堡语</target>
       </trans-unit>
@@ -6789,7 +6797,7 @@
         <source>Dutch</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">245</context>
+          <context context-type="linenumber">251</context>
         </context-group>
         <target state="translated">荷兰语</target>
       </trans-unit>
@@ -6797,7 +6805,7 @@
         <source>Norwegian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">251</context>
+          <context context-type="linenumber">257</context>
         </context-group>
         <target state="needs-translation">Norwegian</target>
       </trans-unit>
@@ -6805,7 +6813,7 @@
         <source>Polish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">257</context>
+          <context context-type="linenumber">263</context>
         </context-group>
         <target state="translated">波兰语</target>
       </trans-unit>
@@ -6813,7 +6821,7 @@
         <source>Portuguese (Brazil)</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">263</context>
+          <context context-type="linenumber">269</context>
         </context-group>
         <target state="translated">葡萄牙语 (巴西)</target>
       </trans-unit>
@@ -6821,7 +6829,7 @@
         <source>Portuguese</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">269</context>
+          <context context-type="linenumber">275</context>
         </context-group>
         <target state="translated">葡萄牙语</target>
       </trans-unit>
@@ -6829,7 +6837,7 @@
         <source>Romanian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">275</context>
+          <context context-type="linenumber">281</context>
         </context-group>
         <target state="translated">罗马尼亚语</target>
       </trans-unit>
@@ -6837,7 +6845,7 @@
         <source>Russian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">281</context>
+          <context context-type="linenumber">287</context>
         </context-group>
         <target state="translated">俄语</target>
       </trans-unit>
@@ -6845,7 +6853,7 @@
         <source>Slovak</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">287</context>
+          <context context-type="linenumber">293</context>
         </context-group>
         <target state="needs-translation">Slovak</target>
       </trans-unit>
@@ -6853,7 +6861,7 @@
         <source>Slovenian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">293</context>
+          <context context-type="linenumber">299</context>
         </context-group>
         <target state="translated">斯洛文尼亚语</target>
       </trans-unit>
@@ -6861,7 +6869,7 @@
         <source>Serbian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">299</context>
+          <context context-type="linenumber">305</context>
         </context-group>
         <target state="translated">塞尔维亚语</target>
       </trans-unit>
@@ -6869,7 +6877,7 @@
         <source>Swedish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">305</context>
+          <context context-type="linenumber">311</context>
         </context-group>
         <target state="translated">瑞典语</target>
       </trans-unit>
@@ -6877,7 +6885,7 @@
         <source>Turkish</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">311</context>
+          <context context-type="linenumber">317</context>
         </context-group>
         <target state="translated">土耳其语</target>
       </trans-unit>
@@ -6885,7 +6893,7 @@
         <source>Ukrainian</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">317</context>
+          <context context-type="linenumber">323</context>
         </context-group>
         <target state="needs-translation">Ukrainian</target>
       </trans-unit>
@@ -6893,7 +6901,7 @@
         <source>Chinese Simplified</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">323</context>
+          <context context-type="linenumber">329</context>
         </context-group>
         <target state="translated">简体中文</target>
       </trans-unit>
@@ -6901,7 +6909,7 @@
         <source>ISO 8601</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">340</context>
+          <context context-type="linenumber">346</context>
         </context-group>
         <target state="translated">ISO 8601</target>
       </trans-unit>
@@ -6909,7 +6917,7 @@
         <source>Successfully completed one-time migratration of settings to the database!</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">459</context>
+          <context context-type="linenumber">465</context>
         </context-group>
         <target state="translated">成功完成设置一次性迁移到数据库！</target>
       </trans-unit>
@@ -6917,7 +6925,7 @@
         <source>Unable to migrate settings to the database, please try saving manually.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">460</context>
+          <context context-type="linenumber">466</context>
         </context-group>
         <target state="translated">无法将设置迁移到数据库，请尝试手动保存。</target>
       </trans-unit>
@@ -6925,7 +6933,7 @@
         <source>You can restart the tour from the settings page.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">533</context>
+          <context context-type="linenumber">536</context>
         </context-group>
         <target state="translated">您可以从设置页面重新开始导览。</target>
       </trans-unit>