feat(UI): Enrich the chapter selection menu with thumbnails if the chapter does not have an image

[avelad]

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[shaka-bot]

Bundle Size Report for PR #9811

File	HEAD	Base	Diff
controls.css	23.6 KiB (4.9 KiB)	23.6 KiB (4.9 KiB)	+0.0 KiB
demo.compiled.debug.js	244.3 KiB (49.1 KiB)	244.3 KiB (49.1 KiB)	0.0 KiB
demo.compiled.js	244.3 KiB (49.1 KiB)	244.3 KiB (49.1 KiB)	0.0 KiB
demo.css	170.3 KiB (27.8 KiB)	170.3 KiB (27.8 KiB)	0.0 KiB
locales.js	42.6 KiB (10.6 KiB)	42.6 KiB (10.6 KiB)	0.0 KiB
receiver.compiled.debug.js	143.9 KiB (23.8 KiB)	143.9 KiB (23.8 KiB)	0.0 KiB
receiver.compiled.js	143.9 KiB (23.7 KiB)	143.9 KiB (23.7 KiB)	0.0 KiB
shaka-player.compiled-es2021.debug.js	1238.5 KiB (303.5 KiB)	1238.5 KiB (303.5 KiB)	0.0 KiB
shaka-player.compiled-es2021.js	656.7 KiB (218.3 KiB)	656.7 KiB (218.3 KiB)	0.0 KiB
shaka-player.compiled.debug.js	1511.1 KiB (345.1 KiB)	1511.1 KiB (345.1 KiB)	+0.0 KiB
shaka-player.compiled.js	759.8 KiB (245.7 KiB)	759.8 KiB (245.7 KiB)	0.0 KiB
shaka-player.dash-es2021.debug.js	908.7 KiB (227.8 KiB)	908.7 KiB (227.8 KiB)	0.0 KiB
shaka-player.dash-es2021.js	451.2 KiB (153.7 KiB)	451.2 KiB (153.7 KiB)	0.0 KiB
shaka-player.dash.debug.js	1107.6 KiB (258.5 KiB)	1107.6 KiB (258.5 KiB)	+0.0 KiB
shaka-player.dash.js	524.7 KiB (173.5 KiB)	524.7 KiB (173.5 KiB)	0.0 KiB
shaka-player.experimental-es2021.debug.js	1580.6 KiB (379.3 KiB)	1578.9 KiB (378.8 KiB)	+1.7 KiB
shaka-player.experimental-es2021.js	881.9 KiB (280.4 KiB)	880.6 KiB (279.9 KiB)	+1.2 KiB
shaka-player.experimental.debug.js	1903.8 KiB (428.2 KiB)	1901.5 KiB (427.5 KiB)	+2.3 KiB
shaka-player.experimental.js	1001.8 KiB (312.5 KiB)	1000.3 KiB (312.0 KiB)	+1.4 KiB
shaka-player.hls-es2021.debug.js	939.6 KiB (233.0 KiB)	939.6 KiB (233.0 KiB)	0.0 KiB
shaka-player.hls-es2021.js	486.1 KiB (164.0 KiB)	486.1 KiB (164.0 KiB)	0.0 KiB
shaka-player.hls.debug.js	1143.7 KiB (264.3 KiB)	1143.7 KiB (264.3 KiB)	+0.0 KiB
shaka-player.hls.js	562.5 KiB (184.8 KiB)	562.5 KiB (184.8 KiB)	0.0 KiB
shaka-player.ui-es2021.debug.js	1532.7 KiB (367.9 KiB)	1531.0 KiB (367.3 KiB)	+1.7 KiB
shaka-player.ui-es2021.js	859.9 KiB (273.5 KiB)	858.7 KiB (273.0 KiB)	+1.2 KiB
shaka-player.ui.debug.js	1837.2 KiB (414.0 KiB)	1834.9 KiB (413.3 KiB)	+2.3 KiB
shaka-player.ui.js	972.4 KiB (303.8 KiB)	971.0 KiB (303.3 KiB)	+1.4 KiB

[shaka-bot]

Incremental code coverage: 24.03%