feat(sprint-5.5): add NestJS API, BlockMetaBar, block components + fix Vercel build

- Add vercel.json to build only apps/web (fix Vercel build failure)
- NestJS API: BlocksModule, BlocksController, BlocksService with Prisma 7
- PostgreSQL migration: Block model (path, version, isInPreview)
- BlockMetaBar component: inline version edit, API fetch with offline fallback
- New block components: CeoBlock, ContactFormsBlock, FooterBlock, NewsBlock, ReviewsBlock
- PreviewClient: fetch isInPreview from API, block visibility toggle
- Pages updated: hero, doctors, ceo, contact-forms, contact, news, reviews
- docker-compose: PostgreSQL on port 5434

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/web/app/blocks/contact/page.tsx

@@ -1,5 +1,7 @@
 import type { Metadata } from "next";
 import { LlmBlock, LlmSection, LlmTable, LlmRules } from "@/components/llm/LlmBlock";
+import { BlockMetaBar } from "@/components/ui/BlockMetaBar";
+import { FooterBlock } from "@/components/blocks/FooterBlock";
 
 export const metadata: Metadata = {
   title: "Подвал (Footer). Цифровой брендбук Клиники ухо, горло, нос им. проф. Е.Н.Оленевой",
@@ -82,6 +84,7 @@ export default function ContactFooterPage() {
         <h1 className="text-2xl font-bold mb-2" style={{ color: "var(--bb-text)" }}>
           Подвал (Footer)
         </h1>
+        <BlockMetaBar path="/blocks/contact" defaultVersion="v1.0" defaultIsInPreview={false} />
         <p className="text-sm" style={{ color: "var(--bb-text-muted)" }}>
           Подвал сайта с perm.oclinica.ru — 4 колонки ссылок, логотип, адрес, часы работы, соцсети.
         </p>
@@ -92,97 +95,7 @@ export default function ContactFooterPage() {
         <h2 className="font-semibold text-base" style={{ color: "var(--bb-text)" }}>
           Живой пример
         </h2>
-        <div
-          className="rounded-xl overflow-hidden"
-          style={{ border: "1px solid var(--bb-border)" }}
-        >
-          {/* 4 колонки ссылок */}
-          <div
-            className="grid grid-cols-4 gap-6 p-8"
-            style={{ background: "#f8f9fa", borderBottom: "1px solid #e5e7eb" }}
-          >
-            {FOOTER_COLUMNS.map((col) => (
-              <div key={col.title}>
-                <p className="font-semibold text-sm mb-3" style={{ color: "#111827" }}>
-                  {col.title}
-                </p>
-                <ul className="space-y-1.5">
-                  {col.links.map((link) => (
-                    <li key={link}>
-                      <a
-                        href="#"
-                        className="text-xs bb-nav-link"
-                        style={{ color: "#53514e", textDecoration: "none" }}
-                      >
-                        {link}
-                      </a>
-                    </li>
-                  ))}
-                </ul>
-              </div>
-            ))}
-          </div>
-
-          {/* Нижняя полоса */}
-          <div
-            className="flex items-start justify-between gap-6 px-8 py-5"
-            style={{ background: "#fff" }}
-          >
-            {/* Логотип */}
-            <div className="flex items-center gap-2 shrink-0">
-              <div
-                className="w-10 h-10 rounded-full flex items-center justify-center text-white font-bold"
-                style={{ background: "#0089c3" }}
-              >
-                ✚
-              </div>
-              <div>
-                <div
-                  className="text-[10px] font-bold uppercase leading-tight"
-                  style={{ color: "#53514e" }}
-                >
-                  Клиника<br />ухо, горло, нос
-                </div>
-                <div className="text-[8px] leading-tight" style={{ color: "#9ca3af" }}>
-                  им. проф. Е.Н.Оленевой
-                </div>
-              </div>
-            </div>
-
-            {/* Адрес и соцсети */}
-            <div className="text-center space-y-2">
-              <p className="text-xs" style={{ color: "#374151" }}>
-                Мы находимся по адресу: Пермь, ул. Г. Звезда, 31а
-              </p>
-              <div className="flex items-center justify-center gap-2">
-                {["VK", "OK", "YT", "TG"].map((s) => (
-                  <a
-                    key={s}
-                    href="#"
-                    className="text-[11px] px-2 py-1 rounded"
-                    style={{
-                      background: "var(--bb-sidebar-bg)",
-                      border: "1px solid var(--bb-border)",
-                      color: "var(--bb-text-muted)",
-                    }}
-                  >
-                    {s}
-                  </a>
-                ))}
-              </div>
-            </div>
-
-            {/* Часы работы */}
-            <div className="text-right text-xs space-y-1" style={{ color: "#374151" }}>
-              <p className="font-semibold text-xs mb-1" style={{ color: "#111827" }}>
-                Часы работы:
-              </p>
-              <p>Пн–пт: 9:00–21:00</p>
-              <p>Сб: 9:00–18:00</p>
-              <p>Вс: выходной</p>
-            </div>
-          </div>
-        </div>
+        <FooterBlock />
       </section>
 
       {/* Колонки */}