Warnings for pure skeleton

[MrRinsvind]

pre-commit hook has warnings to syntax of pure skeleton
need fix them

src/app/layouts/layout.scss
15:21  ✖  Expected "#fff" to be "#ffffff"   color-hex-length
25:10  ✖  Expected "#fff" to be "#ffffff"   color-hex-length

src/styles/_variables.scss
14:12  ✖  Expected "#fff" to be "#ffffff"   color-hex-length
24:12  ✖  Expected "#000" to be "#000000"  

./frontend-skeleton/src/app/common/forms/BaseFieldLayout.js
43:20  error  Unexpected usage of singlequote  jsx-quotes
45:26  error  Unexpected usage of singlequote  jsx-quotes
47:40  error  Unexpected usage of singlequote  jsx-quotes
50:22  error  Unexpected usage of singlequote  jsx-quotes
51:24  error  Unexpected usage of singlequote  jsx-quotes
52:37  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/forms/FormPanel.js
21:37  error  Unexpected usage of singlequote  jsx-quotes
22:58  error  Unexpected usage of singlequote  jsx-quotes
22:72  error  Unexpected usage of singlequote  jsx-quotes

.frontend-skeleton/src/app/common/forms/inputs/CheckboxInput.js
37:20  error  Unexpected usage of singlequote  jsx-quotes
42:18  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/forms/inputs/DateInput.js
40:20  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/forms/inputs/NumberInput.js
37:12  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/forms/inputs/RadiosInput.js
35:20  error  Unexpected usage of singlequote  jsx-quotes
42:20  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/modals/ModalTrigger.js
40:89  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/widgets/Loading.jsx
13:37  error  Unexpected usage of singlequote  jsx-quotes

./frontend-skeleton/src/app/common/widgets/Wizard.js
17:20  error  Unexpected usage of singlequote  jsx-quotes
24:28  error  Unexpected usage of singlequote  jsx-quotes
25:31  error  Unexpected usage of singlequote  jsx-quotes
26:31  error  Unexpected usage of singlequote  jsx-quotes
./frontend-skeleton/src/app/layouts/Header.jsx
10:45  error  Unexpected usage of singlequote  jsx-quotes