Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// MobileAppInstallTimeSettings undocumented
+type MobileAppInstallTimeSettings struct {
+	// Object is the base model of MobileAppInstallTimeSettings
+	Object
+	// UseLocalTime Whether the local device time or UTC time should be used when determining the available and deadline times.
+	UseLocalTime *bool `json:"useLocalTime,omitempty"`
+	// StartDateTime The time at which the app should be available for installation.
+	StartDateTime *time.Time `json:"startDateTime,omitempty"`
+	// DeadlineDateTime The time at which the app should be installed.
+	DeadlineDateTime *time.Time `json:"deadlineDateTime,omitempty"`
+}