refactor and add tests, v0.2.0

src/embeddingbuddy/app.py

@@ -0,0 +1,39 @@
+import dash
+import dash_bootstrap_components as dbc
+from .config.settings import AppSettings
+from .ui.layout import AppLayout
+from .ui.callbacks.data_processing import DataProcessingCallbacks
+from .ui.callbacks.visualization import VisualizationCallbacks
+from .ui.callbacks.interactions import InteractionCallbacks
+
+
+def create_app():
+    app = dash.Dash(
+        __name__, 
+        external_stylesheets=[dbc.themes.BOOTSTRAP]
+    )
+    
+    layout_manager = AppLayout()
+    app.layout = layout_manager.create_layout()
+    
+    DataProcessingCallbacks()
+    VisualizationCallbacks()
+    InteractionCallbacks()
+    
+    return app
+
+
+def run_app(app=None, debug=None, host=None, port=None):
+    if app is None:
+        app = create_app()
+    
+    app.run(
+        debug=debug if debug is not None else AppSettings.DEBUG,
+        host=host if host is not None else AppSettings.HOST,
+        port=port if port is not None else AppSettings.PORT
+    )
+
+
+if __name__ == '__main__':
+    app = create_app()
+    run_app(app)