Add Company Backfill Tool

Implement edge function and UI to backfill missing company data from submissions, including admin trigger and result reporting, and wire into admin settings.

src/integrations/supabase/types.ts

@@ -6632,6 +6632,7 @@ export type Database = {
         Args: { target_user_id: string }
         Returns: undefined
       }
+      backfill_company_data: { Args: never; Returns: Json }
       backfill_park_locations: { Args: never; Returns: Json }
       backfill_ride_data: { Args: never; Returns: Json }
       backfill_sort_orders: { Args: never; Returns: undefined }