Fix torrent count parsing

This partially reverts commit 634269c6a4.

app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt

@@ -61,7 +61,7 @@ object GalleryDetailParser {
         RegexOption.DOT_MATCHES_ALL,
     )
     private val PATTERN_TORRENT =
-        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download[^<]+(\\d+)[^<]+</a")
+        Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Torrent Download \\((\\d+)\\)</a>")
     private val PATTERN_ARCHIVE =
         Regex("<a[^<>]*onclick=\"return popUp\\('([^']+)'[^)]+\\)\">Archive Download</a>")
     private val PATTERN_COVER = Regex("width:(\\d+)px; height:(\\d+)px.+?url\\((.+?)\\)")