Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ConditionalAccessGrantControls undocumented
+type ConditionalAccessGrantControls struct {
+	// Object is the base model of ConditionalAccessGrantControls
+	Object
+	// Operator undocumented
+	Operator *string `json:"operator,omitempty"`
+	// BuiltInControls undocumented
+	BuiltInControls []ConditionalAccessGrantControl `json:"builtInControls,omitempty"`
+	// CustomAuthenticationFactors undocumented
+	CustomAuthenticationFactors []string `json:"customAuthenticationFactors,omitempty"`
+	// TermsOfUse undocumented
+	TermsOfUse []string `json:"termsOfUse,omitempty"`
+}