feat: init with converting cbz files

packer/chapter.go

@@ -0,0 +1,10 @@
+package packer
+
+type Chapter struct {
+	// FilePath is the path to the chapter's directory.
+	FilePath string
+	// Pages is a slice of pointers to Page objects.
+	Pages []*Page
+	// ComicInfo is a string containing information about the chapter.
+	ComicInfoXml string
+}