Add initial Microsoft Teams support

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

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

@@ -0,0 +1,57 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ConnectionStatus undocumented
+type ConnectionStatus int
+
+const (
+	// ConnectionStatusVUnknown undocumented
+	ConnectionStatusVUnknown ConnectionStatus = 0
+	// ConnectionStatusVAttempted undocumented
+	ConnectionStatusVAttempted ConnectionStatus = 1
+	// ConnectionStatusVSucceeded undocumented
+	ConnectionStatusVSucceeded ConnectionStatus = 2
+	// ConnectionStatusVBlocked undocumented
+	ConnectionStatusVBlocked ConnectionStatus = 3
+	// ConnectionStatusVFailed undocumented
+	ConnectionStatusVFailed ConnectionStatus = 4
+	// ConnectionStatusVUnknownFutureValue undocumented
+	ConnectionStatusVUnknownFutureValue ConnectionStatus = 127
+)
+
+// ConnectionStatusPUnknown returns a pointer to ConnectionStatusVUnknown
+func ConnectionStatusPUnknown() *ConnectionStatus {
+	v := ConnectionStatusVUnknown
+	return &v
+}
+
+// ConnectionStatusPAttempted returns a pointer to ConnectionStatusVAttempted
+func ConnectionStatusPAttempted() *ConnectionStatus {
+	v := ConnectionStatusVAttempted
+	return &v
+}
+
+// ConnectionStatusPSucceeded returns a pointer to ConnectionStatusVSucceeded
+func ConnectionStatusPSucceeded() *ConnectionStatus {
+	v := ConnectionStatusVSucceeded
+	return &v
+}
+
+// ConnectionStatusPBlocked returns a pointer to ConnectionStatusVBlocked
+func ConnectionStatusPBlocked() *ConnectionStatus {
+	v := ConnectionStatusVBlocked
+	return &v
+}
+
+// ConnectionStatusPFailed returns a pointer to ConnectionStatusVFailed
+func ConnectionStatusPFailed() *ConnectionStatus {
+	v := ConnectionStatusVFailed
+	return &v
+}
+
+// ConnectionStatusPUnknownFutureValue returns a pointer to ConnectionStatusVUnknownFutureValue
+func ConnectionStatusPUnknownFutureValue() *ConnectionStatus {
+	v := ConnectionStatusVUnknownFutureValue
+	return &v
+}