Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// EnrollmentConfigurationAssignment Enrollment Configuration Assignment
+type EnrollmentConfigurationAssignment struct {
+	// Entity is the base model of EnrollmentConfigurationAssignment
+	Entity
+	// Target Represents an assignment to managed devices in the tenant
+	Target *DeviceAndAppManagementAssignmentTarget `json:"target,omitempty"`
+	// Source Type of resource used for deployment to a group, direct or policySet
+	Source *DeviceAndAppManagementAssignmentSource `json:"source,omitempty"`
+	// SourceID Identifier for resource used for deployment to a group
+	SourceID *string `json:"sourceId,omitempty"`
+}