feat: initial schemas-app implementation

- Add Nuxt 4 application with Vuetify UI framework
- Implement GraphQL schema registry management interface
- Add Apollo Client integration with Auth0 authentication
- Create organization and API key management
- Add schema and ref browsing capabilities
- Implement organization switcher for multi-org users
- Add delete functionality for organizations and API keys
- Create Kubernetes deployment descriptors
- Add Docker configuration with nginx

Features:
- Dashboard with organization overview
- Schema browsing by ref with supergraph viewing
- Ref management with schema details
- Settings page for organizations and API keys
- User list per organization with provider icons
- Admin-only organization creation
- Delete confirmations with warnings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Dockerfile

@@ -0,0 +1,17 @@
+FROM cypress/base:25.0.0@sha256:43bc659f825c1a9e4aa540fcdf35065de3e20e0b463589bfccd1ecb717cfc0fb as builder
+WORKDIR /build
+
+RUN npm install --global node-gyp && \
+    git config --global --add safe.directory /build
+
+COPY ./package.json ./package-lock.json ./
+RUN npm ci --no-progress
+COPY . /build
+RUN npm run generate
+
+FROM amd64/nginx:1.29.3@sha256:4fd8a65a560a906addb9930f2cd5a3d33ff5b8e8b50e983bce275c9c78151a96
+MAINTAINER Joakim Olsson <joakim@unbound.se>
+
+COPY ./nginx/nginx.conf /etc/nginx/nginx.conf
+COPY ./nginx/security_headers.conf /etc/nginx/security_headers.conf
+COPY --from=builder /build/.output/public/ /usr/share/nginx/html/