modularize src

+ merge main.py and manage.py
+ move start logic to swingmusic/__main__.py
+ add a run.py on the project root

swingmusic/setup/sqlite.py

@@ -0,0 +1,38 @@
+"""
+Module to setup Sqlite databases and tables.
+Applies migrations.
+"""
+
+from sqlalchemy import create_engine
+from swingmusic.db.userdata import UserTable
+from swingmusic.migrations import apply_migrations
+from swingmusic.settings import DbPaths
+
+from swingmusic.db.engine import DbEngine
+from swingmusic.db import create_all_tables
+# from swingmusic.db.libdata import create_all as create_user_tables
+
+
+def run_migrations():
+    """
+    Run migrations and updates migration version.
+    """
+    apply_migrations()
+
+
+def setup_sqlite():
+    """
+    Create Sqlite databases and tables.
+    """
+    DbEngine._engine = create_engine(
+        f"sqlite+pysqlite:///{DbPaths.get_app_db_path()}",
+        echo=False,
+        max_overflow=20,
+        pool_size=10,
+    )
+
+    create_all_tables()
+    # create_user_tables()
+
+    if not list(UserTable.get_all()):
+        UserTable.insert_default_user()