Replace Dockerfiles, Compose and Drone CI with clean working setup

.drone.yml

@@ -1,18 +1,16 @@
-kind: pipeline
+kind: pipeline
 type: docker
-name: code-quality
+name: checks
 
 trigger:
   event:
-    - push
     - pull_request
 
 steps:
-  - name: backend-sanity
+  - name: backend-syntax
     image: python:3.11-slim
     commands:
       - cd backend
-      - pip install --no-cache-dir -r requirements.txt
       - python -m py_compile main.py auth.py daemons.py oidc_config.py
 
   - name: frontend-build-check
@@ -21,14 +19,6 @@ steps:
       - cd frontend
       - npm ci --silent
       - npm run build
-      - npm run lint || echo "ESLint warnings found"
-
-  - name: frontend-security
-    image: node:20-alpine
-    commands:
-      - cd frontend
-      - npm ci --silent
-      - npm audit --audit-level=moderate || echo "Security warnings found"
 
 ---
 kind: pipeline
@@ -36,31 +26,24 @@ type: docker
 name: build-images
 
 trigger:
-  branch:
-    - main
-    - master
-    - develop
   event:
     - push
     - tag
 
-depends_on:
-  - code-quality
-
 steps:
   - name: build-backend-image
     image: plugins/docker
     settings:
       registry: registry.nevetime.ru
       repo: registry.nevetime.ru/mc-panel-backend
+      context: backend
+      dockerfile: Dockerfile
       tags:
         - latest
-        - "${DRONE_BUILD_NUMBER}"
-        - "${DRONE_COMMIT_SHA:0:8}"
-        - "${DRONE_BRANCH}"
+        - ${DRONE_BUILD_NUMBER}
       auto_tag: true
-      dockerfile: backend/Dockerfile
-      context: backend
+      cache_from:
+        - registry.nevetime.ru/mc-panel-backend:latest
       username:
         from_secret: docker_username
       password:
@@ -71,66 +54,15 @@ steps:
     settings:
       registry: registry.nevetime.ru
       repo: registry.nevetime.ru/mc-panel-frontend
-      tags:
-        - latest
-        - "${DRONE_BUILD_NUMBER}"
-        - "${DRONE_COMMIT_SHA:0:8}"
-        - "${DRONE_BRANCH}"
-      auto_tag: true
-      dockerfile: frontend/Dockerfile
       context: frontend
-      username:
-        from_secret: docker_username
-      password:
-        from_secret: docker_password
-      build_args:
-        - BUILD_DATE=${DRONE_BUILD_CREATED}
-        - VCS_REF=${DRONE_COMMIT_SHA}
-        - VERSION=${DRONE_TAG:-${DRONE_BRANCH}}
-    when:
-      event:
-        - push
-        - tag
-
----
-kind: pipeline
-type: docker
-name: build-monolith
-
-trigger:
-  branch:
-    - main
-    - master
-    - develop
-  event:
-    - push
-    - tag
-
-depends_on:
-  - code-quality
-
-steps:
-  - name: build-monolith-image
-    image: plugins/docker
-    settings:
-      registry: registry.nevetime.ru
-      repo: registry.nevetime.ru/mc-panel
+      dockerfile: Dockerfile
       tags:
         - latest
-        - "${DRONE_COMMIT_SHA:0:8}"
-        - "${DRONE_BRANCH}"
+        - ${DRONE_BUILD_NUMBER}
       auto_tag: true
-      dockerfile: Dockerfile
-      context: .
+      cache_from:
+        - registry.nevetime.ru/mc-panel-frontend:latest
       username:
         from_secret: docker_username
       password:
         from_secret: docker_password
-      build_args:
-        - BUILD_DATE=${DRONE_BUILD_CREATED}
-        - VCS_REF=${DRONE_COMMIT_SHA}
-        - VERSION=${DRONE_TAG:-${DRONE_BRANCH}}
-    when:
-      event:
-        - push
-        - tag