Add initial Microsoft Teams support

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

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

@@ -0,0 +1,29 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// OfficeClientCheckinStatus undocumented
+type OfficeClientCheckinStatus struct {
+	// Object is the base model of OfficeClientCheckinStatus
+	Object
+	// UserPrincipalName undocumented
+	UserPrincipalName *string `json:"userPrincipalName,omitempty"`
+	// DeviceName undocumented
+	DeviceName *string `json:"deviceName,omitempty"`
+	// DevicePlatform undocumented
+	DevicePlatform *string `json:"devicePlatform,omitempty"`
+	// DevicePlatformVersion undocumented
+	DevicePlatformVersion *string `json:"devicePlatformVersion,omitempty"`
+	// WasSuccessful undocumented
+	WasSuccessful *bool `json:"wasSuccessful,omitempty"`
+	// UserID undocumented
+	UserID *string `json:"userId,omitempty"`
+	// CheckinDateTime undocumented
+	CheckinDateTime *time.Time `json:"checkinDateTime,omitempty"`
+	// ErrorMessage undocumented
+	ErrorMessage *string `json:"errorMessage,omitempty"`
+	// AppliedPolicies undocumented
+	AppliedPolicies []string `json:"appliedPolicies,omitempty"`
+}