Implement Feedback Management System with CRUD Operations and API Enhancements

- Introduced a new feedback management system, including the creation of feedback entities, services, and repositories.
- Implemented CRUD operations for feedback, allowing users to submit likes and dislikes on tenders.
- Developed administrative endpoints for listing and retrieving feedback with comprehensive filtering options.
- Enhanced public API to allow users to view feedback related to tenders.
- Updated Swagger documentation to reflect new feedback endpoints and their functionalities.
- Removed obsolete configuration file `config.yaml` as part of the transition to a modular configuration system.
- Ensured adherence to Clean Architecture principles throughout the implementation.

internal/feedback/form.go

@@ -0,0 +1,61 @@
+package feedback
+
+import (
+	"time"
+)
+
+// ListFeedbackForm represents the form for listing feedback
+type ListFeedbackForm struct {
+	Feedbacks []FeedbackResponse `json:"feedbacks"`
+	DateFrom  *int64             `json:"date_from,omitempty" validate:"omitempty,min=0"`
+	DateTo    *int64             `json:"date_to,omitempty" validate:"omitempty,min=0"`
+	Limit     int                `json:"limit" validate:"required,min=1,max=100"`
+	Offset    int                `json:"offset" validate:"required,min=0"`
+}
+
+// ToggleFeedbackForm represents the form for toggling feedback (like/dislike)
+type ToggleFeedbackForm struct {
+	TenderID     string       `json:"tender_id" validate:"required"`
+	FeedbackType FeedbackType `json:"feedback_type" validate:"required,oneof=like dislike"`
+}
+
+// FeedbackResponse represents the response for feedback operations
+type FeedbackResponse struct {
+	ID           string       `json:"id"`
+	FeedbackType FeedbackType `json:"feedback_type"`
+	UpdatedAt    int64        `json:"updated_at"`
+	CreatedAt    int64        `json:"created_at"`
+	TenderID     string       `json:"tender"`
+	CustomerID   *string      `json:"customer_id"`
+	CompanyId    *string      `json:"company_id"`
+}
+
+// GetDateFromTime returns the date_from as time.Time
+func (f *ListFeedbackForm) GetDateFromTime() *time.Time {
+	if f.DateFrom == nil {
+		return nil
+	}
+	t := time.Unix(*f.DateFrom, 0)
+	return &t
+}
+
+// GetDateToTime returns the date_to as time.Time
+func (f *ListFeedbackForm) GetDateToTime() *time.Time {
+	if f.DateTo == nil {
+		return nil
+	}
+	t := time.Unix(*f.DateTo, 0)
+	return &t
+}
+
+func (f *Feedback) ToResponse() *FeedbackResponse {
+	return &FeedbackResponse{
+		ID:           f.ID.Hex(),
+		FeedbackType: f.FeedbackType,
+		TenderID:     f.TenderID,
+		CustomerID:   f.CustomerID,
+		CompanyId:    f.CompanyID,
+		UpdatedAt:    f.UpdatedAt,
+		CreatedAt:    f.CreatedAt,
+	}
+}