dont show file input when all file type boxes are unchecked, closes #304

views/includes/postform.pug

@@ -39,7 +39,7 @@ section.form-wrapper.flex-center
 			- const minLength = (isThread ? board.settings.minReplyMessageLength : board.settings.minThreadMessageLength) || 0;
 			- const maxLength = Math.min((isThread ? board.settings.maxReplyMessageLength : board.settings.maxThreadMessageLength), globalLimits.fieldLength.message) || globalLimits.fieldLength.message;
 			textarea#message(name='message', rows='5', autocomplete='off' minlength=minLength maxlength=maxLength required=messageRequired)
-		if board.settings.maxFiles > 0
+		if board.settings.maxFiles > 0 && Object.values(board.settings.allowedFileTypes).some(x => x === true)
 			- const maxFiles = board.settings.maxFiles;
 			section.row
 				.label