Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// MeetingCapability undocumented
+type MeetingCapability struct {
+	// Object is the base model of MeetingCapability
+	Object
+	// AllowAnonymousUsersToDialOut undocumented
+	AllowAnonymousUsersToDialOut *bool `json:"allowAnonymousUsersToDialOut,omitempty"`
+	// AutoAdmittedUsers undocumented
+	AutoAdmittedUsers *AutoAdmittedUsersType `json:"autoAdmittedUsers,omitempty"`
+	// AllowAnonymousUsersToStartMeeting undocumented
+	AllowAnonymousUsersToStartMeeting *bool `json:"allowAnonymousUsersToStartMeeting,omitempty"`
+}