Add initial Microsoft Teams support

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

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

@@ -0,0 +1,25 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// EncryptionState undocumented
+type EncryptionState int
+
+const (
+	// EncryptionStateVNotEncrypted undocumented
+	EncryptionStateVNotEncrypted EncryptionState = 0
+	// EncryptionStateVEncrypted undocumented
+	EncryptionStateVEncrypted EncryptionState = 1
+)
+
+// EncryptionStatePNotEncrypted returns a pointer to EncryptionStateVNotEncrypted
+func EncryptionStatePNotEncrypted() *EncryptionState {
+	v := EncryptionStateVNotEncrypted
+	return &v
+}
+
+// EncryptionStatePEncrypted returns a pointer to EncryptionStateVEncrypted
+func EncryptionStatePEncrypted() *EncryptionState {
+	v := EncryptionStateVEncrypted
+	return &v
+}