feat: BreakPilot PWA - Full codebase (clean push without large binaries)

All services: admin-v2, studio-v2, website, ai-compliance-sdk,
consent-service, klausur-service, voice-service, and infrastructure.
Large PDFs and compiled binaries excluded via .gitignore.

edu-search-service/docker-compose.yml

@@ -0,0 +1,89 @@
+version: '3.8'
+
+services:
+  edu-search-service:
+    build: .
+    container_name: breakpilot-edu-search
+    ports:
+      - "8086:8086"
+    environment:
+      - PORT=8086
+      - OPENSEARCH_URL=http://opensearch:9200
+      - OPENSEARCH_USERNAME=admin
+      - OPENSEARCH_PASSWORD=${OPENSEARCH_PASSWORD:-admin}
+      - INDEX_NAME=bp_documents_v1
+      - EDU_SEARCH_API_KEY=${EDU_SEARCH_API_KEY:-}
+      - "USER_AGENT=BreakpilotEduCrawler/1.0 (+contact: security@breakpilot.com)"
+      - RATE_LIMIT_PER_SEC=0.2
+      - MAX_DEPTH=4
+      - MAX_PAGES_PER_RUN=500
+      - DB_HOST=breakpilot-pwa-postgres
+      - DB_PORT=5432
+      - DB_USER=breakpilot
+      - DB_PASSWORD=${DB_PASSWORD:-breakpilot123}
+      - DB_NAME=breakpilot_db
+      - DB_SSLMODE=disable
+      - STAFF_CRAWLER_EMAIL=crawler@breakpilot.de
+    depends_on:
+      opensearch:
+        condition: service_healthy
+    networks:
+      - edu-search-network
+      - breakpilot-pwa-network
+    restart: unless-stopped
+
+  opensearch:
+    image: opensearchproject/opensearch:2.11.1
+    container_name: breakpilot-opensearch
+    environment:
+      - cluster.name=edu-search-cluster
+      - node.name=opensearch-node1
+      - discovery.type=single-node
+      - bootstrap.memory_lock=true
+      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m"
+      - OPENSEARCH_INITIAL_ADMIN_PASSWORD=${OPENSEARCH_PASSWORD:-Admin123!}
+      - plugins.security.disabled=true
+    ulimits:
+      memlock:
+        soft: -1
+        hard: -1
+      nofile:
+        soft: 65536
+        hard: 65536
+    volumes:
+      - opensearch-data:/usr/share/opensearch/data
+    ports:
+      - "9200:9200"
+      - "9600:9600"
+    networks:
+      - edu-search-network
+    healthcheck:
+      test: ["CMD-SHELL", "curl -s http://localhost:9200 >/dev/null || exit 1"]
+      interval: 30s
+      timeout: 10s
+      retries: 5
+      start_period: 60s
+
+  opensearch-dashboards:
+    image: opensearchproject/opensearch-dashboards:2.11.1
+    container_name: breakpilot-opensearch-dashboards
+    ports:
+      - "5601:5601"
+    environment:
+      - OPENSEARCH_HOSTS=["http://opensearch:9200"]
+      - DISABLE_SECURITY_DASHBOARDS_PLUGIN=true
+    depends_on:
+      opensearch:
+        condition: service_healthy
+    networks:
+      - edu-search-network
+
+networks:
+  edu-search-network:
+    driver: bridge
+  breakpilot-pwa-network:
+    external: true
+    name: breakpilot-pwa_breakpilot-pwa-network
+
+volumes:
+  opensearch-data: