Improvements to currently playing queue (#48)

* First sloppy import of code from heyarne/reagent-movable

* Consistently use "current queue" to avoid confusion

* Update shadow-cljs, re-frame and debux

* Solve styling problem when sorting table rows

* Make sortable component more reusable

* Refactor playlist to use a sorted-map

* Make sure current queue is displayed again

* Fix sorting when converting a shuffled into a linear playlist

* Implement set-current-track

* Implement song-move in playlist

* Add autoprefixer

* Implement drag and drop reordering in current queue

* Fix broken dev sass build

* Bump some dependencies

* Move airsonic-ui.views.icon to bulma.icon

* Implement reusable dropdown in bulma.dropdown

* Immediately render reordered tracks, reimplement actions in album view

* Use new song-table on search result page

* Make song-table more reusable

* Remove current song

* Implement go to source in current queue

* Remove unused song view

test/cljs/airsonic_ui/helpers_test.cljs

@@ -2,17 +2,6 @@
   (:require [cljs.test :refer [deftest testing is]]
             [airsonic-ui.helpers :as helpers]))
 
-(deftest find-where
-  (testing "Finds the correct item and index"
-    (is (= [0 1] (helpers/find-where (partial = 1) (range 1 10))))
-    (is (= [2 {:foo true, :bar false}] (helpers/find-where :foo '({}
-                                                                  {:foo false
-                                                                   :bar true}
-                                                                  {:foo true
-                                                                   :bar false})))))
-  (testing "Returns nil when nothing is found"
-    (is (nil? (helpers/find-where (partial = 2) (range 2))))))
-
 (deftest add-classes
   (testing "Should add classes to a simple hiccup keyword"
     (is (= :div.foo (helpers/add-classes :div :foo)))