Add S3 storage support

http/fs/fs.go

@@ -0,0 +1,25 @@
+package fs
+
+import (
+	"github.com/datarhei/core/v16/http/cache"
+	"github.com/datarhei/core/v16/io/fs"
+)
+
+type FS struct {
+	Name       string
+	Mountpoint string
+
+	AllowWrite bool
+
+	EnableAuth bool
+	Username   string
+	Password   string
+
+	DefaultFile        string
+	DefaultContentType string
+	Gzip               bool
+
+	Filesystem fs.Filesystem
+
+	Cache cache.Cacher
+}