rozbicie na moduły, poprawki i komendy cli

zbiorka_app/__init__.py

@@ -0,0 +1,43 @@
+from flask import Flask
+
+from config import Config
+
+from .cli import register_cli_commands
+from .errors import register_error_handlers
+from .extensions import db, login_manager
+from .routes import register_routes
+from .utils import asset_url, init_version, init_database_with_retry
+
+
+def create_app():
+    app = Flask(
+        __name__,
+        template_folder="templates",
+        static_folder="static",
+        static_url_path="/static",
+    )
+
+    app.config.from_object(Config)
+
+    db.init_app(app)
+    login_manager.init_app(app)
+    login_manager.login_view = "zaloguj"
+
+    init_version(app)
+
+    @app.context_processor
+    def inject_asset_helpers():
+        return {"asset_url": asset_url}
+
+    @app.before_request
+    def ensure_db_ready_before_request():
+        if app.extensions.get("database_ready") is True:
+            return None
+        init_database_with_retry(app, max_attempts=1, delay=0, raise_on_failure=False)
+        return None
+
+    register_routes(app)
+    register_error_handlers(app)
+    register_cli_commands(app)
+
+    return app