Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// PolicySetAssignment A class containing the properties used for PolicySet Assignment.
+type PolicySetAssignment struct {
+	// Entity is the base model of PolicySetAssignment
+	Entity
+	// LastModifiedDateTime Last modified time of the PolicySetAssignment.
+	LastModifiedDateTime *time.Time `json:"lastModifiedDateTime,omitempty"`
+	// Target The target group of PolicySetAssignment
+	Target *DeviceAndAppManagementAssignmentTarget `json:"target,omitempty"`
+}