优化

app/src/main/java/io/legado/app/data/AppDatabase.kt

@@ -21,7 +21,7 @@ val appDb by lazy {
 }
 
 @Database(
-    version = 63,
+    version = 64,
     exportSchema = true,
     entities = [Book::class, BookGroup::class, BookSource::class, BookChapter::class,
         ReplaceRule::class, SearchBook::class, SearchKeyword::class, Cookie::class,
@@ -48,7 +48,8 @@ val appDb by lazy {
         AutoMigration(from = 59, to = 60),
         AutoMigration(from = 60, to = 61),
         AutoMigration(from = 61, to = 62),
-        AutoMigration(from = 62, to = 63)
+        AutoMigration(from = 62, to = 63),
+        AutoMigration(from = 63, to = 64)
     ]
 )
 abstract class AppDatabase : RoomDatabase() {

app/src/main/java/io/legado/app/data/entities/BookSource.kt

@@ -32,10 +32,13 @@ data class BookSource(
     // 详情页url正则
     var bookUrlPattern: String? = null,
     // 手动排序编号
+    @ColumnInfo(defaultValue = "0")
     var customOrder: Int = 0,
     // 是否启用
+    @ColumnInfo(defaultValue = "1")
     var enabled: Boolean = true,
     // 启用发现
+    @ColumnInfo(defaultValue = "1")
     var enabledExplore: Boolean = true,
     // 启用段评
     var enabledReview: Boolean? = false,
@@ -66,6 +69,8 @@ data class BookSource(
     var weight: Int = 0,
     // 发现url
     var exploreUrl: String? = null,
+    // 发现筛选规则
+    var exploreScreen: String? = null,
     // 发现规则
     var ruleExplore: ExploreRule? = null,
     // 搜索url