Add initial Microsoft Teams support

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

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

@@ -0,0 +1,33 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// Drive undocumented
+type Drive struct {
+	// BaseItem is the base model of Drive
+	BaseItem
+	// DriveType undocumented
+	DriveType *string `json:"driveType,omitempty"`
+	// Owner undocumented
+	Owner *IdentitySet `json:"owner,omitempty"`
+	// Quota undocumented
+	Quota *Quota `json:"quota,omitempty"`
+	// SharePointIDs undocumented
+	SharePointIDs *SharepointIDs `json:"sharePointIds,omitempty"`
+	// System undocumented
+	System *SystemFacet `json:"system,omitempty"`
+	// Activities undocumented
+	Activities []ItemActivityOLD `json:"activities,omitempty"`
+	// Bundles undocumented
+	Bundles []DriveItem `json:"bundles,omitempty"`
+	// Following undocumented
+	Following []DriveItem `json:"following,omitempty"`
+	// Items undocumented
+	Items []DriveItem `json:"items,omitempty"`
+	// List undocumented
+	List *List `json:"list,omitempty"`
+	// Root undocumented
+	Root *DriveItem `json:"root,omitempty"`
+	// Special undocumented
+	Special []DriveItem `json:"special,omitempty"`
+}