Add Redis service and Celery configuration to Docker setup

- Introduced Redis service in both docker-compose files for production and development.
- Updated web and celery services to use Redis as the broker and result backend.
- Added necessary environment variables for Celery in settings.py.
- Included new tasks and soil_data apps in Django settings and updated URL routing.
- Updated requirements.txt to include Celery and Redis dependencies.

docker-compose-prod.yaml

@@ -33,6 +33,11 @@ services:
         condition: service_healthy
     restart: unless-stopped
 
+  redis:
+    image: redis:7-alpine
+    container_name: ai-redis
+    restart: unless-stopped
+
   web:
     build: .
     container_name: ai-web
@@ -40,12 +45,33 @@ services:
       - .env
     environment:
       DB_HOST: db
+      CELERY_BROKER_URL: redis://redis:6379/0
+      CELERY_RESULT_BACKEND: redis://redis:6379/0
     depends_on:
       db:
         condition: service_healthy
+      redis:
+        condition: service_started
     restart: unless-stopped
     ports:
       - "8020:8000"
 
+  celery:
+    build: .
+    container_name: ai-celery
+    command: celery -A config worker -l info
+    env_file:
+      - .env
+    environment:
+      DB_HOST: db
+      CELERY_BROKER_URL: redis://redis:6379/0
+      CELERY_RESULT_BACKEND: redis://redis:6379/0
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_started
+    restart: unless-stopped
+
 volumes:
   ai_mysql_data: