Add initial Microsoft Teams support

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

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

@@ -0,0 +1,33 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// EmailAppUsageAppsUserCounts undocumented
+type EmailAppUsageAppsUserCounts struct {
+	// Entity is the base model of EmailAppUsageAppsUserCounts
+	Entity
+	// ReportRefreshDate undocumented
+	ReportRefreshDate *time.Time `json:"reportRefreshDate,omitempty"`
+	// MailForMac undocumented
+	MailForMac *int `json:"mailForMac,omitempty"`
+	// OutlookForMac undocumented
+	OutlookForMac *int `json:"outlookForMac,omitempty"`
+	// OutlookForWindows undocumented
+	OutlookForWindows *int `json:"outlookForWindows,omitempty"`
+	// OutlookForMobile undocumented
+	OutlookForMobile *int `json:"outlookForMobile,omitempty"`
+	// OtherForMobile undocumented
+	OtherForMobile *int `json:"otherForMobile,omitempty"`
+	// OutlookForWeb undocumented
+	OutlookForWeb *int `json:"outlookForWeb,omitempty"`
+	// Pop3App undocumented
+	Pop3App *int `json:"pop3App,omitempty"`
+	// Imap4App undocumented
+	Imap4App *int `json:"imap4App,omitempty"`
+	// SMTPApp undocumented
+	SMTPApp *int `json:"smtpApp,omitempty"`
+	// ReportPeriod undocumented
+	ReportPeriod *string `json:"reportPeriod,omitempty"`
+}