Add initial Microsoft Teams support

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

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

@@ -0,0 +1,13 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// NumberRange undocumented
+type NumberRange struct {
+	// Object is the base model of NumberRange
+	Object
+	// LowerNumber Lower number.
+	LowerNumber *int `json:"lowerNumber,omitempty"`
+	// UpperNumber Upper number.
+	UpperNumber *int `json:"upperNumber,omitempty"`
+}