Add initial Microsoft Teams support

Documentation on https://github.com/42wim/matterbridge/wiki/MS-Teams-setup

vendor/github.com/yaegashi/msgraph.go/beta/WeekIndexEnum.go

@@ -0,0 +1,49 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// WeekIndex undocumented
+type WeekIndex int
+
+const (
+	// WeekIndexVFirst undocumented
+	WeekIndexVFirst WeekIndex = 0
+	// WeekIndexVSecond undocumented
+	WeekIndexVSecond WeekIndex = 1
+	// WeekIndexVThird undocumented
+	WeekIndexVThird WeekIndex = 2
+	// WeekIndexVFourth undocumented
+	WeekIndexVFourth WeekIndex = 3
+	// WeekIndexVLast undocumented
+	WeekIndexVLast WeekIndex = 4
+)
+
+// WeekIndexPFirst returns a pointer to WeekIndexVFirst
+func WeekIndexPFirst() *WeekIndex {
+	v := WeekIndexVFirst
+	return &v
+}
+
+// WeekIndexPSecond returns a pointer to WeekIndexVSecond
+func WeekIndexPSecond() *WeekIndex {
+	v := WeekIndexVSecond
+	return &v
+}
+
+// WeekIndexPThird returns a pointer to WeekIndexVThird
+func WeekIndexPThird() *WeekIndex {
+	v := WeekIndexVThird
+	return &v
+}
+
+// WeekIndexPFourth returns a pointer to WeekIndexVFourth
+func WeekIndexPFourth() *WeekIndex {
+	v := WeekIndexVFourth
+	return &v
+}
+
+// WeekIndexPLast returns a pointer to WeekIndexVLast
+func WeekIndexPLast() *WeekIndex {
+	v := WeekIndexVLast
+	return &v
+}