Add initial Microsoft Teams support

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

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

@@ -0,0 +1,21 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// WorkbookChartFont undocumented
+type WorkbookChartFont struct {
+	// Entity is the base model of WorkbookChartFont
+	Entity
+	// Bold undocumented
+	Bold *bool `json:"bold,omitempty"`
+	// Color undocumented
+	Color *string `json:"color,omitempty"`
+	// Italic undocumented
+	Italic *bool `json:"italic,omitempty"`
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Size undocumented
+	Size *float64 `json:"size,omitempty"`
+	// Underline undocumented
+	Underline *string `json:"underline,omitempty"`
+}