Add initial Microsoft Teams support

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

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

@@ -0,0 +1,25 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ObjectMapping undocumented
+type ObjectMapping struct {
+	// Object is the base model of ObjectMapping
+	Object
+	// AttributeMappings undocumented
+	AttributeMappings []AttributeMapping `json:"attributeMappings,omitempty"`
+	// Enabled undocumented
+	Enabled *bool `json:"enabled,omitempty"`
+	// FlowTypes undocumented
+	FlowTypes *ObjectFlowTypes `json:"flowTypes,omitempty"`
+	// Metadata undocumented
+	Metadata []MetadataEntry `json:"metadata,omitempty"`
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Scope undocumented
+	Scope *Filter `json:"scope,omitempty"`
+	// SourceObjectName undocumented
+	SourceObjectName *string `json:"sourceObjectName,omitempty"`
+	// TargetObjectName undocumented
+	TargetObjectName *string `json:"targetObjectName,omitempty"`
+}