extensions/references-view/src/calls/index.ts/RichCallsDirection/value
class RichCallsDirection:	set value(value: CallsDirection) {
		this._value = value;
		this._ctxMode.set(this._value === CallsDirection.Incoming ? 'showIncoming' : 'showOutgoing');
		this._mem.update(RichCallsDirection._key, value);
	}