Replace status bar item application update with different tray icon based on status of the update (#5769)

* Remove the auto-update status bar item for not being needed anymore

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Make adding of new tray icons easier by complying to Open Closed Principle

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Start showing different tray icon when checking for updates

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Include placeholder icon for checking for updates

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Simplify code

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Add first keyframe for downloading spinner

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Co-authored-by: Sebastian Malton <sebastian@malton.name>

src/renderer/components/icon/arrow-spinner.svg

@@ -0,0 +1,6 @@
+<svg version="1.1" id="Layer_1"
+  xmlns="http://www.w3.org/2000/svg"
+  xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 1000 1000">
+  <path id="arrow" class="st0" d="M760,291.25L520.160841,258.873994l63.74222-72.777055C530.714286,132.984694,460.153061,103.75,385,103.75s-145.714286,29.234694-198.903061,82.346939C132.984694,239.285714,103.75,309.846939,103.75,385s29.234694,145.714286,82.346939,198.903061C239.209184,637.015306,309.846939,666.25,385,666.25s145.714286-29.234694,198.903061-82.346939c4.438776-4.438776,8.72449-9.030612,12.780612-13.69898l70.561224,61.760204C598.443878,710.408163,497.5,760,385,760C177.908163,760,10,592.091837,10,385s167.908163-375,375-375c103.545918,0,197.295918,42.015306,265.178571,109.821429l72.331514-70.086922L760,291.25Z" transform="translate(115 115)"/>
+  <animateTransform attributeType="xml" attributeName="transform" type="rotate" from="0 0 0" to="360 0 0" dur="3s" additive="sum" repeatCount="indefinite" />
+</svg>