Resolve "Increase client test coverage"

client/src/pages/admin/dashboard/components/CurrentUser.tsx

client/src/pages/admin/regions/AddRegion.tsx

client/src/pages/admin/regions/Regions.tsx

client/src/pages/admin/users/AddUser.tsx

client/src/pages/admin/users/EditUser.tsx

client/src/pages/admin/users/ResponsiveDialog.tsx

client/src/pages/login/components/AdminLogin.tsx

...sentationEditor/components/BackgroundImageSelect.test.tsx

...pages/presentationEditor/components/CheckboxComponent.tsx

...pages/presentationEditor/components/RndComponent.test.tsx

.../presentationEditor/components/TextComponentEdit.test.tsx

...Editor/components/slideSettingsComponents/Images.test.tsx

...ationEditor/components/slideSettingsComponents/Images.tsx

.../components/slideSettingsComponents/Instructions.test.tsx

...ditor/components/slideSettingsComponents/Instructions.tsx

...ideSettingsComponents/MultipleChoiceAlternatives.test.tsx

...ts/slideSettingsComponents/MultipleChoiceAlternatives.tsx

...ponents/slideSettingsComponents/QuestionSettings.test.tsx

...r/components/slideSettingsComponents/QuestionSettings.tsx

...tor/components/slideSettingsComponents/SlideType.test.tsx