Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// Synchronization undocumented
+type Synchronization struct {
+	// Entity is the base model of Synchronization
+	Entity
+	// Secrets undocumented
+	Secrets []SynchronizationSecretKeyStringValuePair `json:"secrets,omitempty"`
+	// Jobs undocumented
+	Jobs []SynchronizationJob `json:"jobs,omitempty"`
+	// Templates undocumented
+	Templates []SynchronizationTemplate `json:"templates,omitempty"`
+}