Populate the ComicInfo Number field with chapter numbers (#9514)

* Populate the ComicInfo Number field

* added negative number check

(cherry picked from commit b8716ff6fed7fefccd03554337d0ce882f64bed2)

core-metadata/src/main/java/tachiyomi/core/metadata/comicinfo/ComicInfo.kt

@@ -44,6 +44,7 @@ fun SManga.copyFromComicInfo(comicInfo: ComicInfo) {
 data class ComicInfo(
     val title: Title?,
     val series: Series?,
+    val number: Number?,
     val summary: Summary?,
     val writer: Writer?,
     val penciller: Penciller?,
@@ -78,6 +79,10 @@ data class ComicInfo(
     @XmlSerialName("Series", "", "")
     data class Series(@XmlValue(true) val value: String = "")
 
+    @Serializable
+    @XmlSerialName("Number", "", "")
+    data class Number(@XmlValue(true) val value: String = "")
+
     @Serializable
     @XmlSerialName("Summary", "", "")
     data class Summary(@XmlValue(true) val value: String = "")