new chartview class, updated db locations

utils/parse_btc_csv_to_db.py

@@ -12,7 +12,7 @@ df.set_index('Timestamp', inplace=True)
 df = df[~df.index.isna()]
 
 # Create a connection to the SQLite database
-engine = create_engine('sqlite:///bitcoin_historical_data.db')
+engine = create_engine('sqlite:///databases/bitcoin_historical_data.db')
 
 # Check if the table already exists and get the last timestamp from the database
 with engine.connect() as connection: