Stores the compact mode state in the local storage

Signed-off-by: Michael Weimann <mail@michael-weimann.eu>

js/controller/BoardController.js

@@ -117,6 +117,7 @@ app.controller('BoardController', function ($rootScope, $scope, $stateParams, St
 
 	$scope.toggleCompactMode = function() {
 		$rootScope.compactMode = !$rootScope.compactMode;
+		localStorage.setItem('deck.compactMode', JSON.stringify($rootScope.compactMode));
 	};
 
 	$scope.stacksData = StackService;