ignore data folder and use it for database

.gitignore

@@ -155,10 +155,7 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
-# PyCharm
-#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
-#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
-#  and can be added to the global gitignore or merged into this file.  For a more nuclear
-#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
 
+
+# database
+data/

docker-compose.yml

@@ -9,4 +9,6 @@ services:
       POSTGRES_DB: postgres_db
 
     ports:
-      - "5434:5432"
+      - "5434:5432"
+    volumes:
+      - ./data/postgres:/var/lib/postgresql/data