Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// FileSecurityState undocumented
+type FileSecurityState struct {
+	// Object is the base model of FileSecurityState
+	Object
+	// FileHash undocumented
+	FileHash *FileHash `json:"fileHash,omitempty"`
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Path undocumented
+	Path *string `json:"path,omitempty"`
+	// RiskScore undocumented
+	RiskScore *string `json:"riskScore,omitempty"`
+}