ci: Revert PostgreSQL environment variable names

This commit reverts the environment variable names for the PostgreSQL connection in the `ci.yml` workflow back to `POSTGRES_DATABASE` and `POSTGRES_USERNAME`.

Author: RandomProgramm3r

.github/workflows/ci.yml

@@ -45,14 +45,15 @@ jobs:
           echo "DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1,0.0.0.0" >> .env
           echo "DJANGO_SECRET_KEY=${{ secrets.DJANGO_SECRET_KEY }}" >> .env
 
-          echo "POSTGRES_DB=${{ secrets.POSTGRES_DB }}" >> .env
-          echo "POSTGRES_USER=${{ secrets.POSTGRES_USER }}" >> .env
+          echo "POSTGRES_DATABASE=${{ secrets.POSTGRES_DB }}" >> .env #
+          echo "POSTGRES_USERNAME=${{ secrets.POSTGRES_USER }}" >> .env #
           echo "POSTGRES_PASSWORD=${{ secrets.POSTGRES_PASSWORD }}" >> .env
 
           echo "ANTIFRAUD_INTERNAL_PORT=8081" >> .env
           echo "ANTIFRAUD_EXTERNAL_PORT=8081" >> .env
           echo "ANTIFRAUD_CACHE_MS=1000" >> .env
 
+
       - name: Build and run Docker containers
         run: docker compose up -d --build