feat(app): remove docker compose, build standalone images

docker-compose.yaml

@@ -1,35 +0,0 @@
-services:
-  searxng:
-    image: docker.io/searxng/searxng:latest
-    volumes:
-      - ./searxng:/etc/searxng:rw
-    ports:
-      - 4000:8080
-    networks:
-      - perplexica-network
-    restart: unless-stopped
-
-  app:
-    image: itzcrazykns1337/perplexica:main
-    build:
-      context: .
-      dockerfile: app.dockerfile
-    environment:
-      - DOCKER=true
-      - SEARXNG_API_URL=http://searxng:8080
-      - DATA_DIR=/home/perplexica
-    ports:
-      - 3000:3000
-    networks:
-      - perplexica-network
-    volumes:
-      - backend-dbstore:/home/perplexica/data
-      - uploads:/home/perplexica/uploads
-    restart: unless-stopped
-
-networks:
-  perplexica-network:
-
-volumes:
-  backend-dbstore:
-  uploads: