Add initial Microsoft Teams support

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

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

@@ -0,0 +1,29 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// GroupPolicyDefinition The entity describes all of the information about a single group policy.
+type GroupPolicyDefinition struct {
+	// Entity is the base model of GroupPolicyDefinition
+	Entity
+	// ClassType Identifies the type of groups the policy can be applied to.
+	ClassType *GroupPolicyDefinitionClassType `json:"classType,omitempty"`
+	// DisplayName The localized policy name.
+	DisplayName *string `json:"displayName,omitempty"`
+	// ExplainText The localized explanation or help text associated with the policy. The default value is empty.
+	ExplainText *string `json:"explainText,omitempty"`
+	// CategoryPath The localized full category path for the policy.
+	CategoryPath *string `json:"categoryPath,omitempty"`
+	// SupportedOn Localized string used to specify what operating system or application version is affected by the policy.
+	SupportedOn *string `json:"supportedOn,omitempty"`
+	// PolicyType Specifies the type of group policy.
+	PolicyType *GroupPolicyType `json:"policyType,omitempty"`
+	// LastModifiedDateTime The date and time the entity was last modified.
+	LastModifiedDateTime *time.Time `json:"lastModifiedDateTime,omitempty"`
+	// DefinitionFile undocumented
+	DefinitionFile *GroupPolicyDefinitionFile `json:"definitionFile,omitempty"`
+	// Presentations undocumented
+	Presentations []GroupPolicyPresentation `json:"presentations,omitempty"`
+}