chore: import upstream snapshot with attribution

apache/delete_htaccess.cgi

@@ -0,0 +1,19 @@
+#!/usr/local/bin/perl
+# delete_htaccess.cgi
+# Delete some .htaccess or similar file
+
+require './apache-lib.pl';
+&ReadParse();
+&allowed_auth_file($in{'file'}) ||
+	&error($text{'htaccess_edelete'});
+&lock_file($in{'file'});
+unlink($in{'file'});
+&unlock_file($in{'file'});
+
+&read_file("$module_config_directory/site", \%site);
+@ht = split(/\s+/, $site{'htaccess'});
+$site{'htaccess'} = join(' ', (grep { $_ ne $in{'file'} } @ht));
+&write_file("$module_config_directory/site", \%site);
+&webmin_log("htaccess", "delete", $in{'file'});
+&redirect("htaccess.cgi");
+