增加漫画缓存自动清除功能 (#4645)

app/src/main/res/values-es-rES/strings.xml

@@ -1003,6 +1003,8 @@
     <string name="add_remote_book">RemoteBook</string>
     <string name="bitmap_cache_size_summary">Current cache max size %1$s MB</string>
     <string name="bitmap_cache_size">bitmap cache size</string>
+    <string name="bitmap_retain_number_summary">Keep the number of chapters read %s</string>
+    <string name="bitmap_retain_number">Number of manga reservations</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>

app/src/main/res/values-ja-rJP/strings.xml

@@ -1006,6 +1006,8 @@
     <string name="add_remote_book">RemoteBook</string>
     <string name="bitmap_cache_size_summary">Current cache max size %1$s MB</string>
     <string name="bitmap_cache_size">bitmap cache size</string>
+    <string name="bitmap_retain_number_summary">保留已读章节数量 %s</string>
+    <string name="bitmap_retain_number">漫画保留数量</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -1006,6 +1006,8 @@
     <string name="add_remote_book">RemoteBook</string>
     <string name="bitmap_cache_size_summary">Current cache max size %1$s MB</string>
     <string name="bitmap_cache_size">bitmap cache size</string>
+    <string name="bitmap_retain_number_summary">Keep the number of chapters read %s</string>
+    <string name="bitmap_retain_number">Number of manga reservations</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>

app/src/main/res/values-vi/strings.xml

@@ -1003,6 +1003,8 @@ Còn </string>
     <string name="add_remote_book">Sách từ xa</string>
     <string name="bitmap_cache_size_summary">Kích thước tối đa của bộ đệm hiện tại %1$s MB</string>
     <string name="bitmap_cache_size">kích thước bộ đệm bitmap</string>
+    <string name="bitmap_retain_number_summary">Giữ số chương đã đọc %s</string>
+    <string name="bitmap_retain_number">Số lượng đặt chỗ manga</string>
     <string name="export_pics_file">Xuất tập tin ảnh</string>
     <!-- string end -->
     <string name="error_decode_bitmap">Không thể giải mã bitmap</string>

app/src/main/res/values-zh-rHK/strings.xml

@@ -1003,6 +1003,8 @@
     <string name="add_remote_book">远程书籍</string>
     <string name="bitmap_cache_size_summary">当前最大缓存 %1$s MB</string>
     <string name="bitmap_cache_size">图片绘制缓存</string>
+    <string name="bitmap_retain_number_summary">保留已讀章節數量 %s</string>
+    <string name="bitmap_retain_number">漫畫保留數量</string>
     <string name="export_pics_file">TXT导出图片</string>
     <!-- string end -->
     <string name="error_decode_bitmap">图片解码失败</string>

app/src/main/res/values-zh-rTW/strings.xml

@@ -1005,6 +1005,8 @@
     <string name="add_remote_book">远程書籍</string>
     <string name="bitmap_cache_size_summary">目前最大快取 %1$s MB</string>
     <string name="bitmap_cache_size">圖片繪製快取</string>
+    <string name="bitmap_retain_number_summary">保留已讀章節數量 %s</string>
+    <string name="bitmap_retain_number">漫畫保留數量</string>
     <string name="export_pics_file">TXT匯出圖片</string>
     <!-- string end -->
     <string name="error_decode_bitmap">圖片解碼失敗</string>

app/src/main/res/values-zh/strings.xml

@@ -1006,6 +1006,8 @@
     <string name="add_remote_book">远程书籍</string>
     <string name="bitmap_cache_size_summary">当前最大缓存 %1$s MB</string>
     <string name="bitmap_cache_size">图片绘制缓存</string>
+    <string name="bitmap_retain_number_summary">保留已读章节数量 %s</string>
+    <string name="bitmap_retain_number">漫画保留数量</string>
     <string name="export_pics_file">TXT 导出图片</string>
     <!-- string end -->
     <string name="error_decode_bitmap">图片解码失败</string>

app/src/main/res/values/strings.xml

@@ -1009,6 +1009,8 @@
     <string name="add_remote_book">RemoteBook</string>
     <string name="bitmap_cache_size_summary">Current cache max size %1$s MB</string>
     <string name="bitmap_cache_size">bitmap cache size</string>
+    <string name="bitmap_retain_number_summary">Keep the number of chapters read %s</string>
+    <string name="bitmap_retain_number">Number of manga reservations</string>
     <string name="export_pics_file">Export Picture Files</string>
     <!-- string end -->
     <string name="error_decode_bitmap">Fail to decode bitmap</string>

app/src/main/res/xml/pref_config_other.xml

@@ -109,6 +109,11 @@
             android:summary="@string/bitmap_cache_size_summary"
             android:title="@string/bitmap_cache_size" />
 
+        <io.legado.app.lib.prefs.Preference
+            android:key="bitmapRetainNum"
+            android:summary="@string/bitmap_retain_number_summary"
+            android:title="@string/bitmap_retain_number" />
+
         <io.legado.app.lib.prefs.Preference
             android:key="preDownloadNum"
             android:summary="@string/pre_download_s"