feat: Labeling Frontend adaptations + Backend build and deploy + Logging improvement (#55)

* feat: Front-end data annotation page adaptation to the backend API.

* feat: Implement labeling configuration editor and enhance annotation task creation form

* feat: add python backend build and deployment; add backend configuration for Label Studio integration and improve logging setup

* refactor: remove duplicate log configuration

deployment/docker/datamate/backend.conf

@@ -7,6 +7,20 @@ server {
 
     client_max_body_size 1024M;
 
+    location /api/synthesis/ {
+        proxy_pass http://datamate-backend-python:18000/api/synthesis/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
+    location /api/annotation/ {
+        proxy_pass http://datamate-backend-python:18000/api/annotation/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
     location /api/ {
         proxy_pass http://datamate-backend:8080/api/;
         proxy_set_header Host $host;

deployment/docker/datamate/docker-compose.yml

@@ -15,6 +15,22 @@ services:
     depends_on:
       - datamate-database
 
+  # 1) backend (Python)
+  datamate-backend-python:
+    container_name: datamate-backend-python
+    image: datamate-backend-python
+    restart: on-failure
+    privileged: true
+    environment:
+      - log_level=DEBUG
+    volumes:
+      - dataset_volume:/dataset
+      - flow_volume:/flow
+      - log_volume:/var/log/datamate
+    networks: [ datamate ]
+    depends_on:
+      - datamate-database
+
   # 2) frontend（NodePort 30000）
   datamate-frontend:
     container_name: datamate-frontend
@@ -28,6 +44,7 @@ services:
     networks: [ datamate ]
     depends_on:
       - datamate-backend
+      - datamate-backend-python
 
   # 3) database
   datamate-database:
@@ -47,6 +64,8 @@ services:
       - ../../../scripts/db:/docker-entrypoint-initdb.d
       - ./utf8.cnf:/etc/mysql/conf.d/utf8.cnf:ro
       - database_log_volume:/var/log/datamate/database
+    ports:
+      - "3306:3306"
     networks: [ datamate ]
 
   # 3) runtime

deployment/docker/label-studio/docker-compose.yml

@@ -1,6 +1,6 @@
 services:
 
-  app:
+  label-studio:
     stdin_open: true
     tty: true
     image: heartexlabs/label-studio:latest
@@ -11,7 +11,7 @@ services:
     ports:
       - "8000:8000"
     depends_on:
-      - db
+      - pg-db
     environment:
       - DJANGO_DB=default
       - POSTGRE_NAME=postgres
@@ -23,17 +23,19 @@ services:
       - LOCAL_FILES_SERVING_ENABLED=true
       - LOCAL_FILES_DOCUMENT_ROOT=/label-studio/local
       - USE_USERNAME_FOR_LOGIN=true
-      - LABEL_STUDIO_USERNAME=admin@huawei.com
-      - LABEL_STUDIO_PASSWORD=admin1234
+      - LABEL_STUDIO_USERNAME=admin@demo.com
+      - LABEL_STUDIO_PASSWORD=demoadmin
       - LABEL_STUDIO_ENABLE_LEGACY_API_TOKEN=true
       - LABEL_STUDIO_USER_TOKEN=abc123abc123
-      - LOG_LEVEL=INFO
+      - LOG_LEVEL=DEBUG
     volumes:
       - label-studio-data:/label-studio/data:rw
       - dataset_volume:/label-studio/local:rw
+    networks:
+      - datamate
     command: label-studio-uwsgi
 
-  db:
+  pg-db:
     image: pgautoupgrade/pgautoupgrade:13-alpine
     hostname: db
     restart: unless-stopped
@@ -42,9 +44,16 @@ services:
       - POSTGRES_USER=postgres
     volumes:
       - label-studio-db:/var/lib/postgresql/data
+    networks:
+      - datamate
 
 volumes:
   label-studio-data:
   label-studio-db:
   dataset_volume:
-    name: datamate-dataset-volume
+    name: datamate-dataset-volume
+
+networks:
+  datamate:
+    driver: bridge
+    name: datamate-network