feat: initial WordPress Attack Intelligence API Docker stack

Port 3083, SQLite WAL, IP geo-enrichment, SSE live feed, rate limiter.

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

Dockerfile

@@ -0,0 +1,17 @@
+FROM node:20-alpine
+
+# Native deps for better-sqlite3
+RUN apk add --no-cache python3 make g++
+
+WORKDIR /app
+COPY package*.json ./
+RUN npm install --omit=dev
+
+COPY . .
+
+RUN mkdir -p /data
+
+EXPOSE 3083
+VOLUME ["/data"]
+
+CMD ["node", "server.js"]