fix lint warnings

[pvoborni]

Fixes:

npm run lint

> freeipa-webui@0.1.0 lint
> eslint --color src/

freeipa-webui/src/components/HostsSections/HostSettings.tsx
   92:9   warning  'onHandleMacAddressChange' is assigned a value but never used  @typescript-eslint/no-unused-vars
  112:10  warning  'radiusCheckbox' is assigned a value but never used            @typescript-eslint/no-unused-vars
  113:10  warning  'tpaCheckbox' is assigned a value but never used               @typescript-eslint/no-unused-vars
  114:10  warning  'pkinitCheckbox' is assigned a value but never used            @typescript-eslint/no-unused-vars
  115:10  warning  'hardenedPassCheckbox' is assigned a value but never used      @typescript-eslint/no-unused-vars

freeipa-webui/src/hooks/useHostSettingsData.tsx
  5:3  warning  'useGetActiveUsersQuery' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/AutoMemHostRules/AutoMemHostRules.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/AutoMemUserRules/AutoMemUserRules.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/HBACRules/HBACRules.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/HBACServiceGroups/HBACServiceGroups.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/HBACServices/HBACServices.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/HBACTest/HBACTest.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/HostGroups/HostGroups.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/IDViews/IDViews.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/KrbTicketPolicy/KrbTicketPolicy.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/Netgroups/Netgroups.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/PasswordPolicies/PasswordPolicies.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/SELinuxUserMaps/SELinuxUserMaps.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/Services/Services.tsx
  125:9  warning  'dropdownItems' is assigned a value but never used     @typescript-eslint/no-unused-vars
  131:9  warning  'onKebabToggle' is assigned a value but never used     @typescript-eslint/no-unused-vars
  140:9  warning  'onDropdownSelect' is assigned a value but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/SudoCmdGroups/SudoCmdGroups.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/SudoCmds/SudoCmds.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/SudoRules/SudoRules.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

freeipa-webui/src/pages/UserGroups/UserGroups.tsx
  1:8  warning  'React' is defined but never used  @typescript-eslint/no-unused-vars

✖ 25 problems (0 errors, 25 warnings)

[carma12]

LGTM.