Add initial Microsoft Teams support

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

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

@@ -0,0 +1,41 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ActionSource undocumented
+type ActionSource int
+
+const (
+	// ActionSourceVManual undocumented
+	ActionSourceVManual ActionSource = 0
+	// ActionSourceVAutomatic undocumented
+	ActionSourceVAutomatic ActionSource = 1
+	// ActionSourceVRecommended undocumented
+	ActionSourceVRecommended ActionSource = 2
+	// ActionSourceVDefault undocumented
+	ActionSourceVDefault ActionSource = 3
+)
+
+// ActionSourcePManual returns a pointer to ActionSourceVManual
+func ActionSourcePManual() *ActionSource {
+	v := ActionSourceVManual
+	return &v
+}
+
+// ActionSourcePAutomatic returns a pointer to ActionSourceVAutomatic
+func ActionSourcePAutomatic() *ActionSource {
+	v := ActionSourceVAutomatic
+	return &v
+}
+
+// ActionSourcePRecommended returns a pointer to ActionSourceVRecommended
+func ActionSourcePRecommended() *ActionSource {
+	v := ActionSourceVRecommended
+	return &v
+}
+
+// ActionSourcePDefault returns a pointer to ActionSourceVDefault
+func ActionSourcePDefault() *ActionSource {
+	v := ActionSourceVDefault
+	return &v
+}