Add rendering forms to messages, add configuring mucs, add getting muc affiliations, add a bunch of other stuff idk man check the diff

go-xmpp/stanza/form.go

@@ -14,6 +14,7 @@ const (
 // See XEP-0004 and XEP-0068
 // Pointer semantics
 type Form struct {
+	MsgExtension
 	XMLName      xml.Name   `xml:"jabber:x:data x"`
 	Instructions []string   `xml:"instructions"`
 	Title        string     `xml:"title,omitempty"`
@@ -66,3 +67,7 @@ type Option struct {
 	Label      string   `xml:"label,attr,omitempty"`
 	ValuesList []string `xml:"value"`
 }
+
+func init() {
+	TypeRegistry.MapExtension(PKTMessage, xml.Name{Space: "jabber:x:data", Local: "x"}, Form{})
+}