deploy: Traefik hosts + registry images for shop/admin/api

Publish nginx/API images from CI and deploy on the Pi with
shop.zea.lt, admin.zea.lt, and api.iled.zea.lt.

Co-authored-by: Cursor <cursoragent@cursor.com>

.drone.yml

@@ -1,5 +1,4 @@
-# Drone CI/CD for iLED shop
-# Builds run on the Windows desktop agent (linux/amd64). Pi only hosts Drone.
+# Drone CI/CD for iLED shop — build on desktop agent, deploy to Pi via SSH.
 
 kind: pipeline
 type: docker
@@ -58,6 +57,60 @@ steps:
     depends_on:
       - api
 
+  - name: docker-api
+    image: plugins/docker
+    pull: false
+    settings:
+      repo: registry.zea.lt/miczek/iled-api
+      registry: registry.zea.lt
+      username:
+        from_secret: registry_username
+      password:
+        from_secret: registry_password
+      dockerfile: docker/Dockerfile.api
+      context: .
+      tags:
+        - latest
+        - ${DRONE_COMMIT_SHA:0:7}
+    depends_on:
+      - api
+
+  - name: docker-shop
+    image: plugins/docker
+    pull: false
+    settings:
+      repo: registry.zea.lt/miczek/iled-shop
+      registry: registry.zea.lt
+      username:
+        from_secret: registry_username
+      password:
+        from_secret: registry_password
+      dockerfile: docker/Dockerfile.shop
+      context: .
+      tags:
+        - latest
+        - ${DRONE_COMMIT_SHA:0:7}
+    depends_on:
+      - shop
+
+  - name: docker-admin
+    image: plugins/docker
+    pull: false
+    settings:
+      repo: registry.zea.lt/miczek/iled-admin
+      registry: registry.zea.lt
+      username:
+        from_secret: registry_username
+      password:
+        from_secret: registry_password
+      dockerfile: docker/Dockerfile.admin
+      context: .
+      tags:
+        - latest
+        - ${DRONE_COMMIT_SHA:0:7}
+    depends_on:
+      - admin
+
 trigger:
   event:
     - push
@@ -101,18 +154,27 @@ steps:
       script_stop: true
       envs:
         - DEPLOY_PATH
+        - REGISTRY_USERNAME
+        - REGISTRY_PASSWORD
       script:
         - set -euo pipefail
+        - DEPLOY_PATH="${DEPLOY_PATH:-/opt/iled-shop}"
         - cd "${DEPLOY_PATH}"
         - git fetch origin
         - git checkout "${DRONE_COMMIT_SHA}"
+        - echo "${REGISTRY_PASSWORD}" | docker login registry.zea.lt -u "${REGISTRY_USERNAME}" --password-stdin
         - cd docker
-        - docker compose --profile full pull || true
-        - docker compose --profile full up -d --build --remove-orphans
-        - docker compose --profile full ps
+        - docker compose pull
+        - docker compose up -d --remove-orphans
+        - docker compose ps
+        - docker logout registry.zea.lt || true
     environment:
       DEPLOY_PATH:
         from_secret: deploy_path
+      REGISTRY_USERNAME:
+        from_secret: registry_username
+      REGISTRY_PASSWORD:
+        from_secret: registry_password
 
 trigger:
   branch:
@@ -120,3 +182,4 @@ trigger:
     - main
   event:
     - push
+    - custom