[AC-2436] Show unassigned items banner in web #20126

Job	Run time
Verify Electron Version	5s
Setup	6s
Linux Build	7m 59s
MacOS Build	5m 54s
Windows Build	12m 2s
Browser Build / Setup	8s
Browser Build / Locales Test	5s
Browser Build / Build Safari	7m 12s
Browser Build / Build	2m 22s
Browser Build / Crowdin Push	0s
Browser Build / Check for failures	27s
MacOS Package Prod Release Asset	8m 15s
MacOS Package GitHub Release Assets	10m 51s
MacOS Package Dev Release Asset	0s
Crowdin Push	0s
Check for failures	9s
	55m 35s

Provide feedback