Initial commit — StreamStack v1

Five-service streaming platform: auth, catalogue, streaming, ingest, thumbnailer.
Includes React frontend served by nginx, NATS JetStream event bus, aiobotocore
async S3, PyAV video metadata + thumbnail extraction, service-to-service JWT auth,
and a full unit + e2e test suite.

Dockerfile.nginx

@@ -0,0 +1,21 @@
+# syntax=docker/dockerfile:1.4
+
+# Stage 1: build the React frontend
+FROM node:22-alpine AS frontend-build
+
+WORKDIR /app
+COPY frontend/package*.json ./
+RUN npm install
+COPY frontend/ .
+
+ARG VITE_GUEST_EMAIL=guest@streamstack.local
+ARG VITE_GUEST_PASSWORD=streamstack-guest
+RUN VITE_GUEST_EMAIL=$VITE_GUEST_EMAIL \
+    VITE_GUEST_PASSWORD=$VITE_GUEST_PASSWORD \
+    npm run build
+
+# Stage 2: nginx serves the frontend and proxies API calls
+FROM nginx:1.26-alpine
+
+COPY --from=frontend-build /app/dist /usr/share/nginx/html
+COPY nginx/conf.d/streamstack.conf /etc/nginx/conf.d/default.conf