add a button to recalc bills by removing all esimated bills and rebuild them

main.py

@@ -2,7 +2,7 @@
 from flask import Flask, render_template, request, redirect, url_for, Response, jsonify
 from calc import calculate_savings_depletion, calc_key_dates
 from db import init_db, get_finance_data, update_finance, get_budget_data, insert_cset, get_comp_set_data, get_comp_set_options, get_bill_freqs
-from db import get_bill_data, new_bill, update_bill_data, delete_bill
+from db import get_bill_data, new_bill, update_bill_data, delete_bill, delete_estimated_bills
 from db import get_bill_ui, save_ui
 from db import get_bill_types, insert_bill_type, update_bill_type, delete_bill_type, use_growth
 from bills import process_bill_data, calc_future_totals, set_bill_type_growth
@@ -142,6 +142,7 @@ def update():
         request.form['Ioniq6_future']
     )
     update_finance(finance_data)
+    # FIXME: need code here to delete/rebuild future bills if we change "D # Pays to quit "
     return redirect(url_for('index'))
 
 @app.route('/bills')
@@ -214,6 +215,10 @@ def SaveUI():
     save_ui( data )
     return "200"
 
+@app.route('/force_recalc_bills', methods=['POST'])
+def force_recalc_bills():
+    delete_estimated_bills()
+    return "200"
 
 # Main program
 if __name__ == '__main__':