Add initial Microsoft Teams support

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

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

@@ -0,0 +1,13 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// OMASettingInteger undocumented
+type OMASettingInteger struct {
+	// OMASetting is the base model of OMASettingInteger
+	OMASetting
+	// Value Value.
+	Value *int `json:"value,omitempty"`
+	// IsReadOnly By setting to true, the CSP (configuration service provider) specified in the OMA-URI will perform a get, instead of set
+	IsReadOnly *bool `json:"isReadOnly,omitempty"`
+}