Add initial Microsoft Teams support

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

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

@@ -0,0 +1,23 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// GroupPolicyDefinitionValue The definition value entity stores the value for a single group policy definition.
+type GroupPolicyDefinitionValue struct {
+	// Entity is the base model of GroupPolicyDefinitionValue
+	Entity
+	// CreatedDateTime The date and time the object was created.
+	CreatedDateTime *time.Time `json:"createdDateTime,omitempty"`
+	// Enabled Enables or disables the associated group policy definition.
+	Enabled *bool `json:"enabled,omitempty"`
+	// ConfigurationType Specifies how the value should be configured. This can be either as a Policy or as a Preference.
+	ConfigurationType *GroupPolicyConfigurationType `json:"configurationType,omitempty"`
+	// LastModifiedDateTime The date and time the entity was last modified.
+	LastModifiedDateTime *time.Time `json:"lastModifiedDateTime,omitempty"`
+	// PresentationValues undocumented
+	PresentationValues []GroupPolicyPresentationValue `json:"presentationValues,omitempty"`
+	// Definition undocumented
+	Definition *GroupPolicyDefinition `json:"definition,omitempty"`
+}