feat: unhealthy status, closes #43

Highlight an unhealthy container in Orange, and display "! running" as the state,

refactor: Move dev Docker files to docker directory

docker/Dockerfile.unhealthy

@@ -0,0 +1,17 @@
+# Use an official lightweight image as a base
+FROM alpine:latest
+
+# Install a simple utility (e.g., curl) to run as a health check
+RUN apk --no-cache add curl
+
+# Create a dummy file that we will use in our health check
+RUN touch /tmp/healthy
+
+# Define a simple health check
+HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
+  CMD [ ! -f /tmp/healthy ] || exit 1
+
+# Start a basic loop that keeps the container running
+CMD ["sh", "-c", "while :; do echo 'Container is running but will be unhealthy'; sleep 30; done"]
+
+# docker build -t unhealthy-container . -f Dockerfile.unhealthy; docker run -d --name unhealthy unhealthy-container	

docker/docker-compose.yml

@@ -0,0 +1,58 @@
+
+networks:
+  oxker-example-net:
+    name: oxker-examaple-net
+services:
+  postgres:
+    image: postgres:alpine3.20
+    container_name: postgres
+    environment: 
+     - POSTGRES_PASSWORD=never_use_this_password_in_production
+    ipc: private
+    restart: always
+    shm_size: 256MB
+    networks:
+      - oxker-example-net
+    deploy:
+      resources:
+        limits:
+          memory: 1024M
+  redis:
+    image: redis:alpine3.20
+    container_name: redis
+    ipc: private
+    restart: always
+    networks:
+      - oxker-example-net
+    deploy:
+      resources:
+        limits:
+          memory: 384M
+  rabbitmq:
+    image: rabbitmq:3
+    container_name: rabbitmq
+    ipc: private
+    restart: always
+    networks:
+      - oxker-example-net
+    deploy:
+      resources:
+        limits:
+          memory: 512M
+  some_container:
+    container_name: some_container
+    image: some_container
+    build:
+      context: .
+      dockerfile: Dockerfile.unhealthy
+    ipc: private
+    restart: always
+    networks:
+      - oxker-example-net
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+
+
+