Enhance Feedback and Tender Approval Services with Toggle Functionality

- Updated the ToggleFeedback method in the feedback service to change the FeedbackType to "unlike" or "undislike" based on the current state, improving user interaction with feedback.
- Modified the ToggleTenderApproval method in the tender approval service to update the Status to "unapproved" or "unrejected" depending on the current approval state, streamlining tender approval management.
- These enhancements improve the overall functionality and user experience of the tender management system.

internal/feedback/service.go

@@ -65,6 +65,12 @@ func (s *feedbackService) ToggleFeedback(ctx context.Context, req ToggleFeedback
 			return nil, err
 		}
 
+		if req.FeedbackType == FeedbackTypeLike {
+			existing.FeedbackType = "unlike"
+		} else {
+			existing.FeedbackType = "undislike"
+		}
+
 		return existing.ToResponse(), nil
 	}