Added docker-compose file for development database, made public both frontend and backend repositories of project

.env

@@ -0,0 +1 @@
+POSTGRES_PASSWORD=supersecretpassword

.prettierrc

@@ -2,7 +2,7 @@
   "tabWidth": 2,
   "useTabs": false,
   "semi": false,
-  "trailingComma": "none",
+  "trailingComma": "es5",
   "printWidth": 80,
   "singleQuote": true
 }

docker-compose.yml

@@ -0,0 +1,13 @@
+version: '3'
+services:
+  db:
+    image: 'postgres'
+    container_name: 'my_postgres'
+    env_file:
+      - .env
+    ports:
+      - '5432:5432'
+    volumes:
+      - my_data:/var/lib/postgresql/data
+volumes:
+  my_data: