Add initial Microsoft Teams support

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

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

@@ -0,0 +1,39 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// AccessReview undocumented
+type AccessReview struct {
+	// Entity is the base model of AccessReview
+	Entity
+	// DisplayName undocumented
+	DisplayName *string `json:"displayName,omitempty"`
+	// StartDateTime undocumented
+	StartDateTime *time.Time `json:"startDateTime,omitempty"`
+	// EndDateTime undocumented
+	EndDateTime *time.Time `json:"endDateTime,omitempty"`
+	// Status undocumented
+	Status *string `json:"status,omitempty"`
+	// CreatedBy undocumented
+	CreatedBy *UserIdentity `json:"createdBy,omitempty"`
+	// BusinessFlowTemplateID undocumented
+	BusinessFlowTemplateID *string `json:"businessFlowTemplateId,omitempty"`
+	// ReviewerType undocumented
+	ReviewerType *string `json:"reviewerType,omitempty"`
+	// Description undocumented
+	Description *string `json:"description,omitempty"`
+	// Settings undocumented
+	Settings *AccessReviewSettings `json:"settings,omitempty"`
+	// ReviewedEntity undocumented
+	ReviewedEntity *Identity `json:"reviewedEntity,omitempty"`
+	// Reviewers undocumented
+	Reviewers []AccessReviewReviewer `json:"reviewers,omitempty"`
+	// Decisions undocumented
+	Decisions []AccessReviewDecision `json:"decisions,omitempty"`
+	// MyDecisions undocumented
+	MyDecisions []AccessReviewDecision `json:"myDecisions,omitempty"`
+	// Instances undocumented
+	Instances []AccessReview `json:"instances,omitempty"`
+}