chore: add docs, mockup, docker config, and source materials

- Презентация портала (md + docx)
- HTML-мокап всех страниц
- docker-compose.yml + setup-wp.sh
- Исходные документы (брендбук, концепция, референсы)

mockup/wp-content/themes/bitwms-child/img/icons/vk.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="currentColor" stroke="none">
+  <path d="M21.579 6.855c.14-.465 0-.806-.662-.806h-2.193c-.558 0-.813.295-.953.62 0 0-1.115 2.719-2.695 4.482-.512.512-.743.675-1.022.675-.14 0-.341-.163-.341-.628V6.855c0-.558-.162-.806-.626-.806H9.642c-.348 0-.557.258-.557.504 0 .528.79.65.871 2.138v3.228c0 .707-.128.836-.407.836-.743 0-2.551-2.729-3.624-5.853-.209-.607-.42-.852-.98-.852H2.752c-.627 0-.752.295-.752.62 0 .582.743 3.462 3.461 7.271 1.812 2.601 4.363 4.012 6.687 4.012 1.393 0 1.565-.313 1.565-.852v-1.966c0-.626.133-.751.574-.751.325 0 .883.163 2.183 1.417 1.487 1.487 1.731 2.152 2.567 2.152h2.192c.626 0 .939-.313.759-.931-.198-.616-.907-1.51-1.849-2.569-.512-.604-1.277-1.254-1.51-1.579-.325-.418-.232-.604 0-.976.001 0 2.672-3.761 2.95-5.042z"/>
+</svg>