Polish and lipstick (#7)

* Add dark sidebar

* Add generated covers for items that have none

* Fix small spacing issue with generated covers

* Set up different sidebar sections and improve styling of bottom bar

* Add open-iconic and use icons for playback control buttons

* Make sure sidebar always extends to complete height

* Simplify album listing view function, add text-overflow to thumbs

* Use better identifier for generated covers

Makes sure that covers look the same, no matter if generated from an album or
individual track

* Move shadow-cljs to devDependencies

* Display all album titles in a table

* Make progress bar take up all available space

package-lock.json

@@ -4,6 +4,14 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@hugojosefson/color-hash": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@hugojosefson/color-hash/-/color-hash-2.0.3.tgz",
+      "integrity": "sha512-ASaDCIwQmyeH6eXdG1Nf2zMOr85Ljp13/8qBSPtYkY1hAr6URRAPG+15i2ogXh/caSolZ4mGfP7MwHPLm/V2Dw==",
+      "requires": {
+        "string-hash": "^1.1.3"
+      }
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -4600,6 +4608,11 @@
         "wrappy": "1"
       }
     },
+    "open-iconic": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/open-iconic/-/open-iconic-1.1.1.tgz",
+      "integrity": "sha1-nc/Ix808Yc20ojaxo0eJTJetwMY="
+    },
     "optimist": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.6.1.tgz",
@@ -5844,6 +5857,11 @@
         }
       }
     },
+    "string-hash": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/string-hash/-/string-hash-1.1.3.tgz",
+      "integrity": "sha1-6Kr8CsGFW0Zmkp7X3RJ1311sgRs="
+    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",