Add initial Microsoft Teams support

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

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

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// TargetedManagedAppConfiguration Configuration used to deliver a set of custom settings as-is to all users in the targeted security group
+type TargetedManagedAppConfiguration struct {
+	// ManagedAppConfiguration is the base model of TargetedManagedAppConfiguration
+	ManagedAppConfiguration
+	// DeployedAppCount Count of apps to which the current policy is deployed.
+	DeployedAppCount *int `json:"deployedAppCount,omitempty"`
+	// IsAssigned Indicates if the policy is deployed to any inclusion groups or not.
+	IsAssigned *bool `json:"isAssigned,omitempty"`
+	// Apps undocumented
+	Apps []ManagedMobileApp `json:"apps,omitempty"`
+	// DeploymentSummary undocumented
+	DeploymentSummary *ManagedAppPolicyDeploymentSummary `json:"deploymentSummary,omitempty"`
+	// Assignments undocumented
+	Assignments []TargetedManagedAppPolicyAssignment `json:"assignments,omitempty"`
+}