Add cashapp to user scanning

Author: aspectp

user_scanner/user_scan/finance/cashapp.py

@@ -0,0 +1,8 @@
+from user_scanner.core.orchestrator import status_validate
+
+def validate_cashapp(user):
+    
+    url = f"https://cash.app/${user}"
+    show_url = f"https://cash.app/${user}"
+
+    return status_validate(url, 404, 200, show_url=show_url)