Initial commit: Docker services stack

Stack completo de servicios Docker incluyendo:
- Homer dashboard para gestión de servicios
- Marquez/OpenLineage para lineage de datos
- Metabase/Rill analytics para análisis
- PostgreSQL/ClickHouse databases
- Configuraciones de Homer y Marquez

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

docker-compose-databases.yml

@@ -0,0 +1,62 @@
+services:
+  postgres-main:
+    image: postgres:15
+    container_name: postgres-main
+    ports:
+      - "5434:5432"
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: postgres
+    volumes:
+      - postgres-main-data:/var/lib/postgresql/data
+    restart: unless-stopped
+
+  clickhouse:
+    image: clickhouse/clickhouse-server:latest
+    container_name: clickhouse
+    ports:
+      - "8123:8123"
+      - "9000:9000"
+    environment:
+      CLICKHOUSE_DB: default
+      CLICKHOUSE_USER: default
+      CLICKHOUSE_PASSWORD: clickhouse
+      CLICKHOUSE_DEFAULT_ACCESS_MANAGEMENT: 1
+    volumes:
+      - clickhouse-data:/var/lib/clickhouse
+      - clickhouse-logs:/var/log/clickhouse-server
+    ulimits:
+      nofile:
+        soft: 262144
+        hard: 262144
+    restart: unless-stopped
+
+  dbgate:
+    image: dbgate/dbgate:latest
+    container_name: dbgate
+    ports:
+      - "3300:3000"
+    environment:
+      CONNECTIONS: "con1,con2"
+      LABEL_con1: PostgreSQL
+      SERVER_con1: postgres-main
+      USER_con1: postgres
+      PASSWORD_con1: postgres
+      PORT_con1: 5432
+      ENGINE_con1: postgres@dbgate-plugin-postgres
+      LABEL_con2: ClickHouse
+      SERVER_con2: clickhouse
+      USER_con2: default
+      PASSWORD_con2: clickhouse
+      PORT_con2: 8123
+      ENGINE_con2: clickhouse@dbgate-plugin-clickhouse
+    depends_on:
+      - postgres-main
+      - clickhouse
+    restart: unless-stopped
+
+volumes:
+  postgres-main-data:
+  clickhouse-data:
+  clickhouse-logs: