Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// UserAccountInformation undocumented
+type UserAccountInformation struct {
+	// ItemFacet is the base model of UserAccountInformation
+	ItemFacet
+	// AgeGroup undocumented
+	AgeGroup *string `json:"ageGroup,omitempty"`
+	// CountryCode undocumented
+	CountryCode *string `json:"countryCode,omitempty"`
+	// PreferredLanguageTag undocumented
+	PreferredLanguageTag *LocaleInfo `json:"preferredLanguageTag,omitempty"`
+	// UserPrincipalName undocumented
+	UserPrincipalName *string `json:"userPrincipalName,omitempty"`
+}