Port title database and cdecrypt to Go (#87)

* Experimental removal of cdecrypt

* Pushing before cdecrypt port

* Some progress...

* Replace title database with native Go

* Update title db url

* Almost working decryption and extraction

* Almost there

* Remove unnecessary type conversion

* Fix directory structure creation

* Finally fix decryption

* Cleanup print statements

* Do not write FST to file

* Add progress

* Add encrypted contents decryption

utils.go

@@ -1,11 +1,19 @@
 package wiiudownloader
 
 import (
+	"cmp"
 	"os"
 	"path/filepath"
 	"strings"
 )
 
+func min[T cmp.Ordered](a, b T) T {
+	if a < b {
+		return a
+	}
+	return b
+}
+
 func isThisDecryptedFile(path string) bool {
 	return strings.Contains(path, "code") || strings.Contains(path, "content") || strings.Contains(path, "meta")
 }