Add Docker support for Ormin + BaraDB dev stack

- docker-compose.ormin.yml: BaraDB + Ormin dev environment
- clients/nim/ormin/docker/Dockerfile: dev image with Nim 2.2.10
- clients/nim/ormin/docker/entrypoint.sh: auto-install deps
- docker-compose.test.yml: add Ormin compile test

clients/nim/ormin/docker/entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+set -eu
+
+# Ormin + BaraDB Dev Entrypoint
+# Handles dependency installation and optional example compilation.
+
+DEPS_FLAG="/workspace/.deps-installed"
+
+# Install dependencies once
+if [ ! -f "$DEPS_FLAG" ]; then
+    echo "[ormin-dev] Installing BaraDB client..."
+    cd /workspace/baradb
+    nimble install -y
+
+    echo "[ormin-dev] Installing Ormin dependencies..."
+    cd /workspace/ormin
+    nimble install -y
+
+    touch "$DEPS_FLAG"
+    echo "[ormin-dev] Dependencies ready."
+fi
+
+# If no arguments, drop to shell
+if [ $# -eq 0 ]; then
+    exec bash
+fi
+
+# Otherwise run the provided command
+exec "$@"

docker-compose.ormin.yml

@@ -0,0 +1,51 @@
+# BaraDB + Ormin Development Stack
+#
+# Usage:
+#   docker compose -f docker-compose.ormin.yml up --build -d
+#   docker compose -f docker-compose.ormin.yml exec ormin-dev bash
+#
+# Inside the container:
+#   nim c -r examples/baradb_basic.nim
+
+services:
+  baradb:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: baradb:latest
+    container_name: baradb-ormin
+    hostname: baradb
+    ports:
+      - "9472:9472"
+    healthcheck:
+      test: ["CMD", "sh", "-c", "wget -qO- http://localhost:9912/health >/dev/null 2>&1"]
+      interval: 5s
+      timeout: 3s
+      retries: 5
+      start_period: 10s
+    networks:
+      - ormin_net
+
+  ormin-dev:
+    build:
+      context: .
+      dockerfile: clients/nim/ormin/docker/Dockerfile
+    container_name: ormin-dev
+    depends_on:
+      baradb:
+        condition: service_healthy
+    environment:
+      - BARADB_HOST=baradb
+      - BARADB_PORT=9472
+    volumes:
+      - ./clients/nim/ormin:/workspace/ormin
+      - ./clients/nim/src:/workspace/baradb/src
+      - ./clients/nim/baradb.nimble:/workspace/baradb/baradb.nimble
+    working_dir: /workspace/ormin
+    command: tail -f /dev/null
+    networks:
+      - ormin_net
+
+networks:
+  ormin_net:
+    driver: bridge

docker-compose.test.yml

@@ -84,6 +84,23 @@ services:
         nim c --path:src -r tests/test_integration.nim
       "
 
+  test-ormin:
+    image: nimlang/nim:2.2.10
+    depends_on:
+      baradb:
+        condition: service_healthy
+    environment:
+      - BARADB_HOST=baradb
+      - BARADB_PORT=9472
+    volumes:
+      - ./clients/nim:/workspace
+    working_dir: /workspace/ormin
+    command: >
+      sh -c "
+        nimble install -y &&
+        nim c examples/baradb_basic.nim
+      "
+
   test-rust:
     image: rust:1.78
     depends_on: