Add initial project structure with Docker setup and frontend/backend files

docker-compose.yaml

@@ -0,0 +1,41 @@
+version: '3.8'
+
+services:
+  db:
+    image: postgres:13
+    environment:
+      - POSTGRES_DB=workout_buddy
+      - POSTGRES_USER=workout_user
+      - POSTGRES_PASSWORD=workout_password
+    volumes:
+      - db-data:/var/lib/postgresql/data
+      - ./db/:/docker-entrypoint-initdb.d
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U workout_user -d workout_buddy"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  backend:
+    build: ./backend
+    ports:
+      - "5000:5000"
+    environment:
+      - DATABASE_URL=postgresql://workout_user:workout_password@db/workout_buddy
+      - JWT_SECRET_KEY=super-secret
+    depends_on:
+      db:
+        condition: service_healthy
+
+  frontend:
+    build: ./frontend
+    ports:
+      - "8000:8000"
+    environment:
+      - SECRET_KEY=super-secret
+      - API_URL=http://backend:5000
+    depends_on:
+      - backend
+#
+volumes:
+  db-data: