add files infra docker service for data platform

04-ingestion/README.md

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+# 04-ingestion: Airbyte Data Ingestion
+
+## Services
+- Airbyte Webapp
+- Airbyte Server
+- Airbyte Worker
+- Temporal (workflow engine)
+
+## Start
+```bash
+docker compose --env-file ../.env.global up -d
+```
+
+## Access
+Internal - configure Nginx Proxy Manager to expose at `/airbyte`
+
+## First Time Setup
+1. Create database: `docker exec postgres psql -U postgres -c "CREATE DATABASE airbyte;"`
+2. Access webapp and configure sources/destinations