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app/init_db.py

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+"""Initialize the database and seed the default local administrator."""
+
+from alembic import command
+from alembic.config import Config
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session
+
+from app.core.config import get_settings
+from app.db.repositories.repositories import UserRepository
+
+DEFAULT_USERNAME = "gly"
+DEFAULT_PASSWORD = "maxta2026"
+
+
+def initialize() -> bool:
+    command.upgrade(Config("alembic.ini"), "head")
+    engine = create_engine(get_settings().database_url)
+    with Session(engine) as db:
+        repo = UserRepository(db)
+        if repo.get_by_username(DEFAULT_USERNAME):
+            return False
+        repo.create(username=DEFAULT_USERNAME, password=DEFAULT_PASSWORD, is_admin=True)
+    return True
+
+
+def main() -> None:
+    created = initialize()
+    print(f"Database initialized; user {DEFAULT_USERNAME} {'created' if created else 'already exists'}")
+
+
+if __name__ == "__main__":
+    main()