fix some styles, add some cn translations

src/public/app/widgets/dialogs/help.js

@@ -11,7 +11,7 @@ const TPL = `
                 <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="${t('help.close')}"></button>
             </div>
             <div class="modal-body" style="overflow: auto; height: calc(100vh - 70px);">
-                <div class="card-columns help-cards">
+                <div class="help-cards row row-cols-3 g-3">
                     <div class="card">
                         <div class="card-body">
                             <h5 class="card-title">${t('help.noteNavigation')}</h5>

src/public/app/widgets/highlights_list.js

@@ -28,7 +28,6 @@ const TPL = `<div class="highlights-list-widget">
             cursor: pointer;
             margin-bottom: 3px;
             text-align: justify;
-            text-justify: distribute;
             word-wrap: break-word;
             hyphens: auto;
         }

src/public/app/widgets/toc.js

@@ -40,7 +40,6 @@ const TPL = `<div class="toc-widget">
         .toc li {
             cursor: pointer;
             text-align: justify;
-            text-justify: distribute;
             word-wrap: break-word;
             hyphens: auto;
         }

src/public/stylesheets/style.css

@@ -473,7 +473,7 @@ table.promoted-attributes-in-tooltip td, table.promoted-attributes-in-tooltip th
     border-top-color: var(--tooltip-background-color) !important;
 }
 
-.note-tooltip.tooltip .arrow {
+.note-tooltip.tooltip .tooltip-arrow {
     display: none;
 }
 

src/public/translations/cn/translation.json

@@ -1101,11 +1101,11 @@
   "highlights_list": {
     "title": "高亮列表",
     "description": "您可以自定义右侧面板中显示的高亮列表：",
-    "bold": "",
-    "italic": "",
-    "underline": "",
-    "color": "",
-    "bg_color": "",
+    "bold": "粗体",
+    "italic": "斜体",
+    "underline": "下划线",
+    "color": "字体颜色",
+    "bg_color": "背景颜色",
     "visibility_title": "高亮列表可见性",
     "visibility_description": "您可以通过添加 #hideHighlightWidget 标签来隐藏每个笔记的高亮小部件。",
     "shortcut_info": "您可以在选项 -> 快捷键中为快速切换右侧面板（包括高亮列表）配置键盘快捷键（名称为 'toggleRightPane'）。"