chore:正文字体菜单移除冗余间距，与其他页面保持间距一致

app/src/main/java/io/legado/app/ui/book/read/sheet/TextTitleSheet.kt

@@ -314,8 +314,6 @@ internal fun TextEffectsPage(
             },
         )
 
-        Spacer(Modifier.height(8.dp))
-
         // Colors
         SectionTitle(stringResource(R.string.read_color))
         TinyColorSettingItem(
@@ -425,8 +423,6 @@ internal fun TitleSettingsPage(
             },
         )
 
-        Spacer(Modifier.height(8.dp))
-
         FontWeightSetting(
             value = titleBold,
             onValueChange = { value ->
@@ -453,8 +449,6 @@ internal fun TitleSettingsPage(
             },
         )
 
-        Spacer(Modifier.height(8.dp))
-
         // Title font
         TinyClickableSettingItem(
             title = stringResource(R.string.read_config_title_settings),
@@ -462,8 +456,6 @@ internal fun TitleSettingsPage(
             onClick = onOpenTitleFontSelect,
         )
 
-        Spacer(Modifier.height(8.dp))
-
         // Title segmentation
         TinyDropdownSettingItem(
             title = stringResource(R.string.split_title_mode),
@@ -525,8 +517,6 @@ internal fun TitleSettingsPage(
             )
         }
 
-        Spacer(Modifier.height(8.dp))
-
         // Title spacing sliders
         TinySliderSettingItem(
             title = stringResource(R.string.subtitle_scale),