fix(gui): 修复 ThemeInfoLabel 富文本换行与布局

- 设置 textFormat=RichText，\n 替换为 <br> 实现正确换行
- .ui 添加 minimumHeight=60、alignment=AlignTop 防止多行文本被裁剪

src/gui/ALSettingsWidget.py

@@ -134,6 +134,7 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
         self.NavigationList.setCurrentRow(0)
         self.populateStyles()
         self.setNavigationIcons()
+        self.ThemeInfoLabel.setTextFormat(Qt.TextFormat.RichText)
 
     def setNavigationIcons(
         self
@@ -250,9 +251,9 @@ class ALSettingsWidget(QWidget, Ui_ALSettingsWidget):
             need_theme = t.get("need_theme", "both")
             brief = t.get("brief", "没有相关简介")
             self.ThemeInfoLabel.setText(
-                f"<b>{name}</b>\n"
-                f"适用于 {_themeToReadable(need_theme)} 主题\n"
-                f"作者：{author}\n"
+                f"<b>{name}</b><br>"
+                f"适用于 {_themeToReadable(need_theme)} 主题<br>"
+                f"作者：{author}<br>"
                 f"{brief}"
             )
         else:

src/gui/resources/ui/ALSettingsWidget.ui

@@ -320,9 +320,21 @@
           </item>
           <item>
            <widget class="QLabel" name="ThemeInfoLabel">
+            <property name="minimumSize">
+             <size>
+              <width>0</width>
+              <height>60</height>
+             </size>
+            </property>
             <property name="text">
              <string/>
             </property>
+            <property name="textFormat">
+             <enum>Qt::TextFormat::RichText</enum>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignmentFlag::AlignLeading|Qt::AlignmentFlag::AlignTop</property>
+            </property>
             <property name="wordWrap">
              <bool>true</bool>
             </property>