Add initial Microsoft Teams support

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

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

@@ -0,0 +1,29 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// RegistryKeyState undocumented
+type RegistryKeyState struct {
+	// Object is the base model of RegistryKeyState
+	Object
+	// Hive undocumented
+	Hive *RegistryHive `json:"hive,omitempty"`
+	// Key undocumented
+	Key *string `json:"key,omitempty"`
+	// OldKey undocumented
+	OldKey *string `json:"oldKey,omitempty"`
+	// OldValueData undocumented
+	OldValueData *string `json:"oldValueData,omitempty"`
+	// OldValueName undocumented
+	OldValueName *string `json:"oldValueName,omitempty"`
+	// Operation undocumented
+	Operation *RegistryOperation `json:"operation,omitempty"`
+	// ProcessID undocumented
+	ProcessID *int `json:"processId,omitempty"`
+	// ValueData undocumented
+	ValueData *string `json:"valueData,omitempty"`
+	// ValueName undocumented
+	ValueName *string `json:"valueName,omitempty"`
+	// ValueType undocumented
+	ValueType *RegistryValueType `json:"valueType,omitempty"`
+}