chore: integrate local imgproxy sidecar and unify list components

- Added imgproxy service to docker-compose.dev.yml with URL mapping
- Implemented robust Base64 encoding for imgproxy source URLs
- Synchronized NEXT_PUBLIC_IMGPROXY_URL and NEXT_PUBLIC_BASE_URL
- Refactored About page to use existing marc-mintel.png asset
- Created shared IconList component and unified list styles project-wide
- Fixed vertical alignment issues in IconList items
- Updated dev script with aggressive port 3000 and lock file cleanup

docker-compose.dev.yml

@@ -21,7 +21,6 @@ services:
   gatekeeper:
     profiles: ["gatekeeper"]
     image: registry.infra.mintel.me/mintel/gatekeeper:v1.7.12
-    container_name: ${PROJECT_NAME:-mintel-me}-gatekeeper
     restart: always
     networks:
       infra:
@@ -80,6 +79,28 @@ services:
     volumes:
       - directus-db-data:/var/lib/postgresql/data
 
+  imgproxy:
+    image: darthsim/imgproxy:latest
+    restart: always
+    networks:
+      - default
+      - infra
+    extra_hosts:
+      - "mintel.localhost:host-gateway"
+      - "cms.mintel.localhost:host-gateway"
+      - "host.docker.internal:host-gateway"
+    environment:
+      IMGPROXY_USE_ETAG: "true"
+      IMGPROXY_MAX_SRC_RESOLUTION: 20
+      IMGPROXY_ALLOWED_NETWORKS: "10.0.0.0/8,172.16.0.0/12,192.168.0.0/16"
+      IMGPROXY_URL_MAPPING: "http://mintel.localhost/:http://app:3000/,http://cms.mintel.localhost/:http://directus:8055/"
+    labels:
+      - "traefik.enable=true"
+      - 'traefik.http.routers.${PROJECT_NAME:-mintel-me}-imgproxy.rule=Host("${IMGPROXY_HOST:-img.mintel.localhost}")'
+      - "traefik.http.routers.${PROJECT_NAME:-mintel-me}-imgproxy.entrypoints=web"
+      - "traefik.http.services.${PROJECT_NAME:-mintel-me}-imgproxy.loadbalancer.server.port=8080"
+      - "traefik.docker.network=infra"
+
 networks:
   default:
     name: ${PROJECT_NAME:-mintel-me}-internal