fix: 数据库版本更新到3，修复续播逻辑

app/src/main/java/com/videoapp/tv/PlayerActivity.kt

@@ -184,6 +184,12 @@ class PlayerActivity : AppCompatActivity() {
 
         if (historyEpisode != null) {
             scrollToEpisode(historyEpisode!!)
+            if (resumePosition != null && resumePosition!! > 0) {
+                val target = source.episodes.find { it.title == historyEpisode }
+                if (target != null) {
+                    playEpisode(target)
+                }
+            }
         } else {
             if (source.episodes.isNotEmpty()) {
                 playEpisode(source.episodes.first())
@@ -205,6 +211,7 @@ class PlayerActivity : AppCompatActivity() {
                 isFocusableInTouchMode = true
                 setOnClickListener {
                     highlightEpisode(it)
+                    resumePosition = null
                     playEpisode(ep)
                     resetAutoHide()
                 }

app/src/main/java/com/videoapp/tv/data/AppDatabase.kt

@@ -5,7 +5,7 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 
-@Database(entities = [SearchHistory::class, PlayHistory::class], version = 2, exportSchema = false)
+@Database(entities = [SearchHistory::class, PlayHistory::class], version = 3, exportSchema = false)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun searchHistoryDao(): SearchHistoryDao
     abstract fun playHistoryDao(): PlayHistoryDao