new chartview class, updated db locations

utils/drop_data.py

@@ -2,7 +2,7 @@ import sqlite3
 from datetime import datetime
 
 # Specify the database file path
-db_path = 'bitcoin_historical_data.db'
+db_path = 'databases/bitcoin_historical_data.db'
 
 # Create a connection to the database
 connection = sqlite3.connect(db_path)