adding compose for launching properly everything

compose.yaml

@@ -0,0 +1,22 @@
+services: 
+  db:
+    image: 'postgres:16'
+    environment:
+      - 'POSTGRES_DB=clyde'
+      - 'POSTGRES_USER=devel'
+      - 'POSTGRES_PASSWORD=devel'
+    # Uncomment this to allow connections to the db from outside the container
+    # ports: 
+    #   - '5442:5432'
+  back:
+    build: backend/.
+    ports:
+      - "8080:8080"
+    ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
+  front:
+    build: frontend/.
+    ports:
+      - "8000:8080"