refactors logging and config

app/analysis/plotly_heat_user-activity.py

@@ -5,10 +5,6 @@ import plotly.graph_objects as go
 from .basePlotlyAnalysis import BasePlotlyAnalysis
 from flask import current_app, url_for
 
-from app.logging_config import get_logger
-
-logger = get_logger()
-
 class PlotlyActivityHeatmap(BasePlotlyAnalysis):
     """
     Class for analyzing user activity trends over multiple days and generating an interactive heatmap.