Add initial Microsoft Teams support

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

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

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ProvisioningStep undocumented
+type ProvisioningStep struct {
+	// Object is the base model of ProvisioningStep
+	Object
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Status undocumented
+	Status *ProvisioningResult `json:"status,omitempty"`
+	// Description undocumented
+	Description *string `json:"description,omitempty"`
+	// Details undocumented
+	Details *DetailsInfo `json:"details,omitempty"`
+	// ProvisioningStepType undocumented
+	ProvisioningStepType *ProvisioningStepType `json:"provisioningStepType,omitempty"`
+}