feat(style): change colors, buttons, header, typo

src/app/footer/footer.component.scss

src/app/form/footer-form/footer-form.component.html

src/app/form/footer-form/footer-form.component.scss

...ponent/orientation-modal/orientation-modal.component.scss

...ucture-detail-print/structure-detail-print.component.scss

.../structure-list-print/structure-list-print.component.scss

...ucture-print-header/structure-print-header.component.scss

...app/form/orientation-form/orientation-form.component.scss

src/app/form/structure-form/form.component.scss

src/app/header/header.component.html

src/app/header/header.component.scss

src/app/map/components/map.component.scss

src/app/post/components/post-card/post-card.component.scss

.../post/components/post-details/post-details.component.scss

...pp/post/components/post-header/post-header.component.html

...pp/post/components/post-header/post-header.component.scss

src/app/post/components/post-list/post-list.component.scss

...ents/post-modal-filters/post-modal-filters.component.scss

.../post/components/post-publish/post-publish.component.scss

src/app/post/components/post-tag/post-tag.component.scss