Add initial Microsoft Teams support

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

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

@@ -0,0 +1,11 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// KeyBooleanValuePair undocumented
+type KeyBooleanValuePair struct {
+	// KeyTypedValuePair is the base model of KeyBooleanValuePair
+	KeyTypedValuePair
+	// Value The Boolean value of the key-value pair.
+	Value *bool `json:"value,omitempty"`
+}